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发明名称
Filter for tobacco smoking pipes, cigarette and cigar holders
摘要
申请公布号
US2163432(A)
申请公布日期
1939.06.20
申请号
US19380193624
申请日期
1938.03.03
申请人
AUGUST KOSTAMO JOHN
发明人
KOSTAMO JOHN AUGUST
分类号
A24F1/00
主分类号
A24F1/00
代理机构
代理人
主权项
地址
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