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Value-added Services
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| Position: Chinese Standard in English/ZB K 45022-1990 |
| ZB K 45022-1990 (English Version) | |||
| Standard No.: | ZB K 45022-1990 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1991-1-1 | Delivery: | |
| Standard No.: | ZB K 45022-1990 |
| Chinese Name: | 相差动高频保护装置 |
| Chinese Classification: | K45 Relay protection and automatic device |
| Professional Classification: | ZB |
| Implemented on: | 1991-1-1 |
| Status: | valid |
| Superseded by: | JB/T 9570-19993 |
| Language: | English |
| File Format: |