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发明名称
Bottle opener
摘要
申请公布号
US1746393(A)
申请公布日期
1930.02.11
申请号
US19270170483
申请日期
1927.02.24
申请人
GRAY LEONARD G
发明人
GRAY LEONARD G.
分类号
B67B7/44
主分类号
B67B7/44
代理机构
代理人
主权项
地址
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