Способ определения кремния в вольфрамовом ангидриде,申请号SU19550452912-传众专利搜索

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发明名称	Способ определения кремния в вольфрамовом ангидриде
摘要
申请公布号	SU103885(A1)	申请公布日期	1955.11.30
申请号	SU19550452912	申请日期	1955.02.26
申请人	VEJTSMAN R.M.	发明人	VEJTSMAN R.M.
分类号	G01N21/78	主分类号	G01N21/78
代理机构		代理人
主权项
地址

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