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发明名称
Pin-forming and button-pinning machine
摘要
申请公布号
US2473116(A)
申请公布日期
1949.06.14
申请号
US19450611739
申请日期
1945.08.21
申请人
BASTIAN BROTHERS COMPANY
发明人
WEGMAN JULES G.
分类号
B21D53/48
主分类号
B21D53/48
代理机构
代理人
主权项
地址
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