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BS 1975:1957 | 25 Jan 1957 | BSI Knowledge
Standard
Withdrawn
BS 1975:1957
Specification. Primary cells and batteries for intrinsically safe circuits in coal mines
Published:
25 Jan 1957
•
Withdrawn:
15 Jan 1984
Overview
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References
History
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Product Details
Descriptors
Zinc
Sealing processes
Type i protected electrical equipment
Electrolytes
Storage
Signal devices
Coal mining
Electric terminals
Dimensions
Marking
Electrical testing
Electric cells
Electrodes
Bells
Primary batteries
ICS Codes
29.220.10 Primary cells and batteries
Committee
W/-
International relationships
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ISBN
0 580 02354 0
Publisher
BSI