Method of operating electrical installations working with hightension direct current,申请号GB19300003095-传众专利搜索

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发明名称	Method of operating electrical installations working with hightension direct current
摘要
申请公布号	GB354276(A)	申请公布日期	1931.08.04
申请号	GB19300003095	申请日期	1930.01.29
申请人	METALLGESELLSCHAFT AKTIENGESELLSCHAFT	发明人
分类号	H01H33/68	主分类号	H01H33/68
代理机构		代理人
主权项
地址

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