Method of forming screw thread and tubular body with screw thread formed by said method |
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| 申请号 | JP32661187 | 申请日 | 1987-12-23 | 公开(公告)号 | JPS63180334A | 公开(公告)日 | 1988-07-25 |
| 申请人 | G D Ankeru Gmbh; | 发明人 | HAINTSU GURUBEERU; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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