Protective relay for transmission systems,申请号US19490109524-传众专利搜索

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发明名称	Protective relay for transmission systems
摘要
申请公布号	US2595032(A)	申请公布日期	1952.04.29
申请号	US19490109524	申请日期	1949.08.10
申请人	WENSLEY ROY J	发明人	WENSLEY ROY J.
分类号	H02H3/40	主分类号	H02H3/40
代理机构		代理人
主权项
地址

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