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经营范围
发明名称
Procédé et dispositif électriques pour la purification des fluides, en particulier de l'air
摘要
申请公布号
FR43762(E)
申请公布日期
1934.08.30
申请号
FRD43762
申请日期
1933.04.28
申请人
发明人
HERBELOT PAUL
分类号
B03C3/74
主分类号
B03C3/74
代理机构
代理人
主权项
地址
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