Method for determining permeability,申请号US19400330496-传众专利搜索

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发明名称	Method for determining permeability
摘要
申请公布号	US2348985(A)	申请公布日期	1944.05.16
申请号	US19400330496	申请日期	1940.04.19
申请人	CORE LABORATORIES, INC.	发明人	LEWIS JAMES A.
分类号	G01N15/08	主分类号	G01N15/08
代理机构		代理人
主权项
地址

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