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发明名称
Electric can opener
摘要
申请公布号
US2871559(A)
申请公布日期
1959.02.03
申请号
US19570671867
申请日期
1957.07.15
申请人
KLASSEN ENTERPRISES, INC.
发明人
KLASSEN BERNARD
分类号
B67B7/70
主分类号
B67B7/70
代理机构
代理人
主权项
地址
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