Means for separating gas from drilling muds and analyzing same,申请号US19470776785-传众专利搜索

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发明名称	Means for separating gas from drilling muds and analyzing same
摘要
申请公布号	US2636569(A)	申请公布日期	1953.04.28
申请号	US19470776785	申请日期	1947.09.29
申请人	SMITH ALONZO L	发明人	SMITH ALONZO L.
分类号	G01N1/22;G01N27/16	主分类号	G01N1/22
代理机构		代理人
主权项
地址

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