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发明名称
Perfectionnements apportés aux filtres dépoussiéreurs à nettoyage à contre-courant
摘要
申请公布号
FR1214399(A)
申请公布日期
1960.04.08
申请号
FRD1214399
申请日期
1958.11.21
申请人
发明人
LUEHR HEINRICH
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
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