Способ определения температуры размягчения твердых асфальтов, битумов, пеков и т.п.,申请号SU19450336797-传众专利搜索

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发明名称	Способ определения температуры размягчения твердых асфальтов, битумов, пеков и т.п.
摘要
申请公布号	SU66938(A1)	申请公布日期	1945.11.30
申请号	SU19450336797	申请日期	1945.03.03
申请人	BRAKHMAN G.V.	发明人	BRAKHMAN G.V.
分类号	G01N25/04;G01K5/56	主分类号	G01N25/04
代理机构		代理人
主权项
地址

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