Improvements in or relating to electric clock systems and method of producing timed electrical impulses therein,申请号GB19330009070-传众专利搜索

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发明名称	Improvements in or relating to electric clock systems and method of producing timed electrical impulses therein
摘要
申请公布号	GB410954(A)	申请公布日期	1934.05.31
申请号	GB19330009070	申请日期	1933.03.25
申请人	INTERNATIONAL TIME RECORDING CO. OF NEW YORK	发明人
分类号	G04C13/03	主分类号	G04C13/03
代理机构		代理人
主权项
地址

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