High-frequency phase measuring system,申请号US19480055580-传众专利搜索

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发明名称	High-frequency phase measuring system
摘要
申请公布号	US2596288(A)	申请公布日期	1952.05.13
申请号	US19480055580	申请日期	1948.10.20
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	ROBERTSON SLOAN D.
分类号	G01R25/00	主分类号	G01R25/00
代理机构		代理人
主权项
地址

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