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GB/T 11452-1989
GB/T 11452-1989 Guide to hearing aid standards
General Product Information
| Committee | The National Technical Supervision Bureau |
|---|---|
| Document Type | National standards |
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Abolished |
| Standard Code | GB/T 11452-1989 |
| CCS | Electroacoustic devices |
| ICS | Acoustics and acoustic measurement |
| Implement Date | 1990-04-01 |
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