Improvements in or relating to protective circuits for a polyphase load device,申请号GB19500007289-传众专利搜索

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发明名称	Improvements in or relating to protective circuits for a polyphase load device
摘要
申请公布号	GB675618(A)	申请公布日期	1952.07.16
申请号	GB19500007289	申请日期	1950.03.23
申请人	THE GARRETT CORPORATION	发明人
分类号	H02H7/085	主分类号	H02H7/085
代理机构		代理人
主权项
地址

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