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发明名称
Filtre pour l'épuration des fluides gazeux
摘要
申请公布号
FR881873(A)
申请公布日期
1943.05.11
申请号
FRD881873
申请日期
1942.05.08
申请人
J. PIERSON & COMPAGNIE
发明人
分类号
B01D47/02;B01D50/00
主分类号
B01D47/02
代理机构
代理人
主权项
地址
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