BSI - BS EN 61842
Microphones and Earphones for Speech Communications
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| Organization: | BSI |
| Publication Date: | 9 July 2002 |
| Status: | active |
| Page Count: | 34 |
| ICS Code (Accessories): | 33.160.50 |
| ICS Code (Electroacoustics): | 17.140.50 |
Document History
BS EN 61842
July 9, 2002
Microphones and Earphones for Speech Communications
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