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发明名称
Can opener
摘要
申请公布号
US2648897(A)
申请公布日期
1953.08.18
申请号
US19530357655
申请日期
1953.05.27
申请人
JOHN C. HOCKERY
发明人
MCLEAN ROBERT E.
分类号
主分类号
代理机构
代理人
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地址
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