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发明名称
Bottle cap remover
摘要
申请公布号
US1891030(A)
申请公布日期
1932.12.13
申请号
US19310576627
申请日期
1931.11.23
申请人
SWENSON JOSEPH W
发明人
SWENSON JOSEPH W.
分类号
B67B7/12
主分类号
B67B7/12
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代理人
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