Electrical measuring apparatus,申请号US19530376960-传众专利搜索

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发明名称	Electrical measuring apparatus
摘要
申请公布号	US2904751(A)	申请公布日期	1959.09.15
申请号	US19530376960	申请日期	1953.08.27
申请人	PHILLIPS PETROLEUM COMPANY	发明人	PARSONS JAMES R.
分类号	G01N27/22	主分类号	G01N27/22
代理机构		代理人
主权项
地址

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