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发明名称
MATIERE FILTRANTE POUR LA FUMEE DE TABAC ET SON UTILISATION
摘要
申请公布号
BE773076(A1)
申请公布日期
1972.03.24
申请号
BE19710773076
申请日期
1971.09.24
申请人
BRITISH-AMERICAN TOBACCO CY LTD, WESTMINSTER HOUSE 7, MILLBANK, LONDRES (GR.-BR.),
发明人
E.F. LITZINGER.
分类号
A24D3/12;(IPC1-7):A24C/
主分类号
A24D3/12
代理机构
代理人
主权项
地址
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