Plural die elements surrounded by single stripper pad means with work gauge overlying stripper |
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申请号 | US59576356 | 申请日 | 1956-07-03 | 公开(公告)号 | US3129623A | 公开(公告)日 | 1964-04-21 |
申请人 | RIPLEY IND INC; | 发明人 | LOWELL JOHN O; | ||||
摘要 | |||||||
权利要求 | |||||||
说明书全文 |