BS 3939-10+11(1966) : AMD 1734
Superseded
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GRAPHICAL SYMBOLS FOR ELECTRICAL POWER TELECOMMUNICATIONS AND ELECTRONIC DIAGRAMS - SECTION 10: GENERAL PURPOSE CONTACTS: SWITCHGEAR: CONTROL AND PROTECTION RELAYS - SECTION 11: COILS AND CONTACT-UNITS FOR TELEPHONE-TYPE RELAYS AND RELAY-TYPE DEVICES
Published date
11-23-2012
Publisher
Superseded date
07-23-2013
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| DocumentType |
Standard
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| PublisherName |
British Standards Institution
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| Status |
Superseded
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| SupersededBy |
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