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发明名称
Filter tip for cigarettes
摘要
申请公布号
US2159121(A)
申请公布日期
1939.05.23
申请号
US19370142525
申请日期
1937.05.14
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
ALLEY STEPHEN
分类号
A24D3/02
主分类号
A24D3/02
代理机构
代理人
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