CN301215988S - Traction transformer measurement and control device (6u20b) - Google Patents
Traction transformer measurement and control device (6u20b)Info
- Publication number
- CN301215988S CN301215988S CN200930194308.4 CN301215988S CN 301215988 S CN301215988 S CN 301215988S CN 301215988 S CN301215988 S CN 301215988S
- Authority
- CN
- China
- Prior art keywords
- control device
- traction transformer
- transformer measurement
- measurement
- traction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN301215988S true CN301215988S (en) | 2010-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170123 Main classification number: 13-03 Address after: 400000 Jiulongpo District of Chongqing Science Park Road No. 200 No. C-24-5 Patentee after: Chongqing New Century Electric Technology Co., Ltd. Address before: 400041 Chongqing city four road, Jiulongpo Shiqiaopu Science Park No. 170, F building six floor Patentee before: Chongqing New Centry Electrical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Main classification number: 13-03 Termination date: 20180707 |