| 发明名称 |
Цилиндрическая вальцовка |
| 摘要 |
|
| 申请公布号 |
SU86298(A1) |
申请公布日期 |
1949.11.30 |
| 申请号 |
SU19490406636 |
申请日期 |
1949.11.03 |
| 申请人 |
CHUTCHEV N.G. |
发明人 |
CHUTCHEV N.G. |
| 分类号 |
B21D39/10;B21D41/02 |
主分类号 |
B21D39/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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