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经营范围
发明名称
Perfectionnements aux filtres à air
摘要
申请公布号
FR1534942(A)
申请公布日期
1968.08.02
申请号
FR19670111678
申请日期
1967.06.23
申请人
LAUTRETTE ET COMPAGNIE
发明人
分类号
B01D39/16
主分类号
B01D39/16
代理机构
代理人
主权项
地址
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