Apparatus for measuring phase differences and for analogous purposes,申请号US19410417178-传众专利搜索

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发明名称	Apparatus for measuring phase differences and for analogous purposes
摘要
申请公布号	US2333322(A)	申请公布日期	1943.11.02
申请号	US19410417178	申请日期	1941.10.30
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	LEVY MAURICE MOISE
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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