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发明名称
摘要
申请公布号	GB343670(A)	申请公布日期	1931.02.26
申请号	GB19290039873	申请日期	1929.12.31
申请人	ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT	发明人
分类号	G04C15/00	主分类号	G04C15/00
代理机构		代理人
主权项
地址

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