Perfectionnement aux savons,申请号FRD989940-传众专利搜索

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发明名称	Perfectionnement aux savons
摘要
申请公布号	FR989940(A)	申请公布日期	1951.09.14
申请号	FRD989940	申请日期	1949.06.30
申请人		发明人	DRUHEN BERNARD-MARIE-MICHEL
分类号	C11D17/00	主分类号	C11D17/00
代理机构		代理人
主权项
地址

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