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发明名称
Punching and feeding device
摘要
申请公布号
US2359140(A)
申请公布日期
1944.09.26
申请号
US19430474512
申请日期
1943.02.03
申请人
AERO ZIPP FASTENERS LIMITED
发明人
MEITNER BELA
分类号
B21D43/11
主分类号
B21D43/11
代理机构
代理人
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地址
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