CN300729673S - 三相电能表现场校验仪(cl3121) - Google Patents
三相电能表现场校验仪(cl3121)Info
- Publication number
- CN300729673S CN300729673S CN200630154227.8F CN200630154227F CN300729673S CN 300729673 S CN300729673 S CN 300729673S CN 200630154227 F CN200630154227 F CN 200630154227F CN 300729673 S CN300729673 S CN 300729673S
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- phase electric
- meter field
- field calibrator
- 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
Links
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN300729673S true CN300729673S (zh) | 2008-01-09 |
Family
ID=
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Main classification number: 10-05 Termination date: 20111030 |