Perfectionnements apportés aux filtres à air,申请号FRD1150603-传众专利搜索

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发明名称	Perfectionnements apportés aux filtres à air
摘要
申请公布号	FR1150603(A)	申请公布日期	1958.01.16
申请号	FRD1150603	申请日期	1956.05.15
申请人		发明人	GROELL BERNARD
分类号	B01D45/10	主分类号	B01D45/10
代理机构		代理人
主权项
地址

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