| 发明名称 |
ZAHNRAD. |
| 摘要 |
|
| 申请公布号 |
DE1689899(U) |
申请公布日期 |
1954.12.23 |
| 申请号 |
DE195300B5163U |
申请日期 |
1953.10.22 |
| 申请人 |
WILLY BOSBACH;KARL GRAH |
发明人 |
WILLY BOSBACH;KARL GRAH |
| 分类号 |
|
主分类号 |
|
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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