Perfectionnements aux éponges métalliques,申请号FRD1021209-传众专利搜索

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发明名称	Perfectionnements aux éponges métalliques
摘要
申请公布号	FR1021209(A)	申请公布日期	1953.02.16
申请号	FRD1021209	申请日期	1950.06.30
申请人		发明人	GOTLIB NUSEN
分类号	A47L13/022	主分类号	A47L13/022
代理机构		代理人
主权项
地址

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