Оптическое приспособление для испытания материалов на шероховатость,申请号SU19340151511-传众专利搜索

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发明名称	Оптическое приспособление для испытания материалов на шероховатость
摘要
申请公布号	SU41728(A1)	申请公布日期	1935.02.28
申请号	SU19340151511	申请日期	1934.07.25
申请人	ALEKSEEV A.V.;IVANOVSKIJ E.G.;LOSEV A.G.	发明人	ALEKSEEV A.V.;IVANOVSKIJ E.G.;LOSEV A.G.
分类号	G01B11/30	主分类号	G01B11/30
代理机构		代理人
主权项
地址

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