Boîte filtrante pour appareils respiratoires ou autres applications, et son procédé de chargement,申请号FRD41496-传众专利搜索

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发明名称	Boîte filtrante pour appareils respiratoires ou autres applications, et son procédé de chargement
摘要
申请公布号	FR41496(E)	申请公布日期	1933.01.10
申请号	FRD41496	申请日期	1931.10.05
申请人		发明人	FERNEZ MAURICE
分类号	A62B23/00	主分类号	A62B23/00
代理机构		代理人
主权项
地址

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