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发明名称
Wire curling apparatus and method
摘要
申请公布号
US2457705(A)
申请公布日期
1948.12.28
申请号
US19440545556
申请日期
1944.07.19
申请人
MORAN FRANCIS D
发明人
MORAN FRANCIS D.
分类号
B21F35/04
主分类号
B21F35/04
代理机构
代理人
主权项
地址
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