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发明名称
Combined rocker punch and shear container opener
摘要
申请公布号
US2553176(A)
申请公布日期
1951.05.15
申请号
US19490120882
申请日期
1949.10.12
申请人
BREWSTER DAVIDS ROBERT
发明人
DAVIDS ROBERT BREWSTER
分类号
B67B7/44
主分类号
B67B7/44
代理机构
代理人
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地址
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