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BS 5501-4:1977
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical apparatus for potentially explosive atmospheres Powder filling \'q\'
Available format(s)
Hardcopy , PDF
Superseded date
01-11-2003
Language(s)
English
Published date
30-12-1977
Publisher
Apparatus of rated voltage 6600 V or less with no moving parts in direct contact with the filling material. Supplements Part 1.
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