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发明名称
Method of making wire tape
摘要
申请公布号
US1876953(A)
申请公布日期
1932.09.13
申请号
US19300441364
申请日期
1930.04.03
申请人
JOHNSON STEEL & WIRE COMPANY, INC.
发明人
JOHNSON CHARLES D.
分类号
B21F43/00
主分类号
B21F43/00
代理机构
代理人
主权项
地址
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