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发明名称
Can opener
摘要
申请公布号
US2651838(A)
申请公布日期
1953.09.15
申请号
US19500181607
申请日期
1950.08.26
申请人
CURTIS EARL W
发明人
CURTIS EARL W.
分类号
B67B7/46
主分类号
B67B7/46
代理机构
代理人
主权项
地址
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