Improvements in or relating to the electrical synchronising of clocks,申请号GB19350012018-传众专利搜索

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发明名称	Improvements in or relating to the electrical synchronising of clocks
摘要
申请公布号	GB437580(A)	申请公布日期	1935.10.31
申请号	GB19350012018	申请日期	1935.04.18
申请人	RUDOLF ROD	发明人
分类号	H04M11/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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