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发明名称
Zigarettenfilter
摘要
申请公布号
DE1938745(A1)
申请公布日期
1970.02.05
申请号
DE19691938745
申请日期
1969.07.30
申请人
JOHNSON,JACK GORDON
发明人
GORDON JOHNSON,JACK
分类号
A24D3/04
主分类号
A24D3/04
代理机构
代理人
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地址
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