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Normas BSI – AENOR
BS 3504:1962

BS 3504:1962

Specification for magnesium-activated nickel for cathodes of electronic tubes and valves

Fecha Anulación:
2013-08-02 /Withdrawn
Comité:
L/-/99
Keywords:
Test equipment, Test specimens, Electrodes, Chemical composition, Activating agents, Nickel, Bend testing, Marking, Magnesium-containing alloys, Cathodes, Electron tubes
130,14
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