Прибор для определения концентрации раствора,申请号SU19290054898-传众专利搜索

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发明名称	Прибор для определения концентрации раствора
摘要
申请公布号	SU21530(A1)	申请公布日期	1931.07.31
申请号	SU19290054898	申请日期	1929.09.19
申请人	FEDOROV V.S.	发明人	FEDOROV V.S.
分类号	G01N15/00;G01N21/00	主分类号	G01N15/00
代理机构		代理人
主权项
地址

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