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发明名称
Speedy can opener
摘要
申请公布号
US2918193(A)
申请公布日期
1959.12.22
申请号
US19570639667
申请日期
1957.02.12
申请人
JOHN DASENBROCK
发明人
DASENBROCK JOHN
分类号
B67B7/40
主分类号
B67B7/40
代理机构
代理人
主权项
地址
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