Perfectionnements apportés aux produits tensio-actifs,申请号FRD991688-传众专利搜索

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发明名称	Perfectionnements apportés aux produits tensio-actifs
摘要
申请公布号	FR991688(A)	申请公布日期	1951.10.09
申请号	FRD991688	申请日期	1944.04.27
申请人		发明人	DUFOUR RENE
分类号	C11D3/382	主分类号	C11D3/382
代理机构		代理人
主权项
地址

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