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GB/T 6657-1986
GB/T 6657-1986 Measurement of electroacoustic characteristics of hearing aids
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | National Standards Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 6657-1986 |
| CCS | Audio equipment, electroacoustic devices |
| ICS | Comprehensive, terminology, standardization, literature |
| Implement Date | 1987-08-01 |
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