Means for applying platforms and turning the toe ends of platform covers |
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| 申请号 | US14865250 | 申请日 | 1950-03-09 | 公开(公告)号 | US2659908A | 公开(公告)日 | 1953-11-24 |
| 申请人 | UNITED SHOE MACHINERY CORP; | 发明人 | SENFIEBEN PAUL W; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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