| 发明名称 |
DEVICE FOR DEFORMATION STRENGTHENING OF WELDED joints |
| 摘要 |
A device for deformation strengthening of welded joints contains a housing with a bush, inside which a hammer head and bars are located with a possibility of the longitudinal moving. Small balls are disposed inside the bush between hammer head and bars. |
| 申请公布号 |
UA30992(U) |
申请公布日期 |
2008.03.25 |
| 申请号 |
UA20070011067U |
申请日期 |
2007.10.08 |
| 申请人 |
"ILLICH MARIUPOL METALLURGICAL WORKS", OPEN JOINT-STOCK COMPANY |
发明人 |
KOLOMIITSEV YEVHEN VOLODYMYROVYCH;SERENKO OLEKSANDR MYKYTOVYCH;KYRYLCHENKO PETRO MYKOLAIOVYCH |
| 分类号 |
C21D7/00 |
主分类号 |
C21D7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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