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发明名称
Perfectionnements apportés aux filtres pour la fumée de tabac
摘要
申请公布号
FR1110463(A)
申请公布日期
1956.02.13
申请号
FRD1110463
申请日期
1954.09.03
申请人
发明人
MARCHAND CESAR
分类号
A24F7/04
主分类号
A24F7/04
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代理人
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