CN300884866S - Spot welding reverse side metal whistle - Google Patents
Spot welding reverse side metal whistleInfo
- Publication number
- CN300884866S CN300884866S CN200830087077.2F CN200830087077F CN300884866S CN 300884866 S CN300884866 S CN 300884866S CN 200830087077 F CN200830087077 F CN 200830087077F CN 300884866 S CN300884866 S CN 300884866S
- Authority
- CN
- China
- Prior art keywords
- spot welding
- reverse side
- side metal
- welding reverse
- whistle
- 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.)
- Ceased
Links
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN300884866S true CN300884866S (en) | 2009-02-18 |
Family
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20120612 Decision number of declaring invalidation: 18759 Granted publication date: 20090218 Main classification number: 10-06 |