IEC - International Electrotechnical Commission - IEC 60117-9C:1976
Supplement C - Recommended graphical symbols - Part 9: Telephony, telegraphy and transducers
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 4 July 1976 |
| Status: | revised |
| Page Count: | 2 |
| ICS Code (Public information symbols. Signs. Plates. Labels): | 01.080.10 |
Document History
IEC 60117-9C:1976
July 4, 1976
Supplement C - Recommended graphical symbols - Part 9: Telephony, telegraphy and transducers
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