Réfractomètre de poche,申请号FRD909455-传众专利搜索

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发明名称	Réfractomètre de poche
摘要
申请公布号	FR909455(A)	申请公布日期	1946.05.09
申请号	FRD909455	申请日期	1944.10.12
申请人		发明人	GINOT ANDRE
分类号	G01N21/41	主分类号	G01N21/41
代理机构		代理人
主权项
地址

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