BS 2733:1956
Withdrawn Standard
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BS 2733:1956

Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 03/14/1956
Cancellation Date 01/15/1984
Page Count 0
Themes Permanent-magnet generators
EAN ---
ISBN ---
Weight (in grams) ---
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