Filtre enveloppé hermétiquement,申请号FRD870491-传众专利搜索

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发明名称	Filtre enveloppé hermétiquement
摘要
申请公布号	FR870491(A)	申请公布日期	1942.03.12
申请号	FRD870491	申请日期	1941.03.01
申请人	EDELEANU-GESELLSCHAFT M.B.H.	发明人
分类号	B01D33/00;B01D33/06;B01D35/31;B01D37/00;C10G73/02	主分类号	B01D33/00
代理机构		代理人
主权项
地址

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