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Tìm thấy 73948 kết quả.

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38361

IEC 60141-3:1963

Tests on oil-filled and gas-pressure cables and their accessories - Part 3: External gas-pressure (gas compression) cables and accessories for alternating voltages up to 275 kV

38362

IEC 60151-1:1963

Measurements of the electrical properties of electronic tubes and valves - Part 1: Measurement of electrode current

38363

IEC 60151-2:1963

Measurements of the electrical properties of electronic tubes and valves - Part 2: Measurement of heater or filament current

38364

IEC 60151-3:1963

Measurements of the electrical properties of electronic tubes and valves - Part 3: Measurement of equivalent input and output admittances

38365

IEC 60151-4:1963

Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor

38366

IEC 60152:1963

Identification by hour numbers of the phase conductors of 3-phase electric systems

38367

IEC 60100:1962

Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves

38368

DIN 17014 Supplement 2:1961

Heat treating of iron and steel; translations of technical terms into foreign languages

Heat treating of iron and steel; translations of technical terms into foreign languages

38369

IEC 60134:1961

Rating systems for electronic tubes and valves and analogous semiconductor devices

38370

IEC 60135:1961

Numbering of electrodes and designation of units in electronic tubes and valves

38371

BS 546:Supplement No. 1:1960

Specification for plugs made of resilient material

Specification for plugs made of resilient material

38372

IEC 60121:1960

Recommendation for commercial annealed aluminium electrical conductor wire

38373

BS 978-2:Addendum No. 1:1959

Gears for instruments and clockwork mechanisms. Cycloidal type gears. Double circular arc type gears

Gears for instruments and clockwork mechanisms. Cycloidal type gears. Double circular arc type gears

38374

IEC 60114:1959

Recommendation for heat-treated aluminium alloy busbar material of the aluminium-magnesium-silicon type

38375

IEC 60105:1958

Recommendation for commercial-purity aluminium busbar material

38376

ANSI B16E:1939

Steel Pipe Flanges and Flanged Fittings

Steel Pipe Flanges and Flanged Fittings

38377

IEC 60028:1925

International standard of resistance for copper

38378

ITU-T E.457 (02/96)

Facsimile measurement methodologies

Facsimile measurement methodologies

38379

ITU-T E.529 (05/97)

Network dimensioning using end-to-end GOS objectives

Network dimensioning using end-to-end GOS objectives

38380

ITU-T E.744 (10/96)

Traffic and congestion control requirements for SS No. 7 and IN-structured networks

Traffic and congestion control requirements for SS No. 7 and IN-structured networks

Tổng số trang: 3698