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经营范围
发明名称
Connection for the bits of smoking pipes
摘要
申请公布号
US2646052(A)
申请公布日期
1953.07.21
申请号
US19490118951
申请日期
1949.09.30
申请人
JEROME GEVIRMAN
发明人
GEVIRMAN JEROME
分类号
A24F7/02
主分类号
A24F7/02
代理机构
代理人
主权项
地址
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