Self de-energizing relay,申请号US19580736940-传众专利搜索

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法人/股东/高管

发明名称	Self de-energizing relay
摘要
申请公布号	US2928917(A)	申请公布日期	1960.03.15
申请号	US19580736940	申请日期	1958.05.21
申请人	CRAIN HARRY M	发明人	CRAIN HARRY M.
分类号	H01H50/32	主分类号	H01H50/32
代理机构		代理人
主权项
地址

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