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| Professional Standard Category: National Standard |
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | MMBEI | Issued Date: | 1989-01-04 |
| Implemented Date: | 1989-9-1 | Abolished Date: | 2008-05-20 |
| Superseded Standard.: | GB/T 10403-2007 General specification for multipolar and two-speed induction phase shifters |
Superseded Date: | 2008-5-20 |
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