Apparatus for determining the specific gravity of solid substances or bodies,申请号US19300466078-传众专利搜索

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发明名称	Apparatus for determining the specific gravity of solid substances or bodies
摘要
申请公布号	US1950963(A)	申请公布日期	1934.03.13
申请号	US19300466078	申请日期	1930.07.07
申请人	W. & T. AVERY LIMITED	发明人	BENTON WILLIAM ALFRED
分类号	G01N9/08	主分类号	G01N9/08
代理机构		代理人
主权项
地址

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