Automatically controlled rolling mill for the production of cutting tools with rotary working movement |
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申请号 | US66083857 | 申请日 | 1957-05-22 | 公开(公告)号 | US3031553A | 公开(公告)日 | 1962-04-24 |
申请人 | FERENC ERDELYI; | 发明人 | FERENC ERDELYI; | ||||
摘要 | |||||||
权利要求 | |||||||
说明书全文 |