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经营范围
发明名称
Drive mechanism
摘要
申请公布号
US2742125(A)
申请公布日期
1956.04.17
申请号
US19520301113
申请日期
1952.07.26
申请人
BARBER-COMAN COMPANY
发明人
BORCHARDT ROBERT E.
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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