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发明名称
Apparatus for manufacturing wire coat hangers
摘要
申请公布号
US2430805(A)
申请公布日期
1947.11.11
申请号
US19450634785
申请日期
1945.12.13
申请人
COKER NORMAN W
发明人
COKER NORMAN W.
分类号
B21F45/02
主分类号
B21F45/02
代理机构
代理人
主权项
地址
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