BS 3504:1962

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

NORMA vydaná dňa 4.5.1962

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The information about the standard:

Designation standards: BS 3504:1962
Note: NEPLATNÁ
Publication date standards: 4.5.1962
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS