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发明名称
Method of making slider for interlocking fasteners
摘要
申请公布号
US1971464(A)
申请公布日期
1934.08.28
申请号
US19300429470
申请日期
1930.02.19
申请人
THE SHOE HARDWARE COMPANY
发明人
RUTHERFORD EUGENE W.
分类号
B21D53/54
主分类号
B21D53/54
代理机构
代理人
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