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发明名称
Apparatus and method for making separable fasteners
摘要
申请公布号
US2541728(A)
申请公布日期
1951.02.13
申请号
US19460680482
申请日期
1946.06.29
申请人
WAHL BROTHERS
发明人
WAHL NICHOLAS A.
分类号
A44B19/42;B21D53/50;B29D5/06
主分类号
A44B19/42
代理机构
代理人
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地址
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