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BS 2733:1956

Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines.

STANDARD published on 14.3.1956

English -
Print design (296.10 USD)

The information about the standard:

Designation standards: BS 2733:1956
Note: WITHDRAWN
Publication date standards: 14.3.1956
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS