Device for determining the specific gravity of liquids which contain gases such as more particularly crude petroleum,申请号US19570641892-传众专利搜索

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发明名称	Device for determining the specific gravity of liquids which contain gases such as more particularly crude petroleum
摘要
申请公布号	US2970477(A)	申请公布日期	1961.02.07
申请号	US19570641892	申请日期	1957.02.25
申请人	GERHARD WINTER	发明人	WINTER GERHARD
分类号	G01N9/06	主分类号	G01N9/06
代理机构		代理人
主权项
地址

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