Filtre à air,申请号FRD1122549-传众专利搜索

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发明名称	Filtre à air
摘要
申请公布号	FR1122549(A)	申请公布日期	1956.09.10
申请号	FRD1122549	申请日期	1955.04.12
申请人		发明人	EECK PHILIPPE-FRANCOIS VAN
分类号	B01D50/00	主分类号	B01D50/00
代理机构		代理人
主权项
地址

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