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发明名称
Filtre
摘要
申请公布号
FR982555(A)
申请公布日期
1951.06.12
申请号
FRD982555
申请日期
1943.07.15
申请人
发明人
STREPETOFF JEAN
分类号
C02F3/04
主分类号
C02F3/04
代理机构
代理人
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