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| Position: Chinese Standard in English/ZB N 25004-1989 |
| ZB N 25004-1989 (English Version) | |||
| Standard No.: | ZB N 25004-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1989-12-1 | Delivery: | |
| Standard No.: | ZB N 25004-1989 |
| Chinese Name: | 直流光电放大式检流计 |
| Chinese Classification: | N25 AC/DC electrical instrument recording instrument |
| Professional Classification: | ZB |
| Implemented on: | 1989-12-1 |
| Status: | superseded |
| Superseded by: | JB/T 9302-1999 d.c. photoelectric amplifier galvanometer |
| Superseded on: | 2000-1-1 |
| Language: | English |
| File Format: |