BS-3504 › Historical Revision Information
Specification for magnesium-activated nickel for cathodes of electronic tubes and valves

BS-3504 - PD 4723 - SUPERSEDED
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Specification for magnesium-activated nickel for cathodes of electronic tubes and valves


To find similar documents by classification:

77.150.40 (Nickel and chromium products)

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Document Number

BS-3504

Revision Level

PD 4723

Status

Superseded

Publication Date

Nov. 1, 1962