| 发明名称 |
ОПРАВКА-ДОРН |
| 摘要 |
|
| 申请公布号 |
RU978448(C) |
申请公布日期 |
2005.04.10 |
| 申请号 |
SU19803252982 |
申请日期 |
1980.11.28 |
| 申请人 |
|
发明人 |
|
| 分类号 |
B21D26/14 |
主分类号 |
B21D26/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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