Magnetometer,申请号US19490104361-传众专利搜索

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发明名称	Magnetometer
摘要
申请公布号	US2649568(A)	申请公布日期	1953.08.18
申请号	US19490104361	申请日期	1949.07.12
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	JR. EDWIN P. FELCH,;MERRILL FRANCIS G.
分类号	G01R33/04;G01V3/08	主分类号	G01R33/04
代理机构		代理人
主权项
地址

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