Способ испытания прочности формовочных материалов,申请号SU19380015478-传众专利搜索

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发明名称	Способ испытания прочности формовочных материалов
摘要
申请公布号	SU55371(A1)	申请公布日期	1938.11.30
申请号	SU19380015478	申请日期	1938.03.27
申请人	BERG P.P.;DMITRIEV N.V.	发明人	BERG P.P.;DMITRIEV N.V.
分类号	G01N3/18	主分类号	G01N3/18
代理机构		代理人
主权项
地址

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