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BS 1409:1947

Letter symbols for electronic valves.

STANDARD published on 11.11.1947

English -
Print design (307.20 USD)

The information about the standard:

Designation standards: BS 1409:1947
Note: WITHDRAWN
Publication date standards: 11.11.1947
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS