Synchronizing mechanism for secondary clocks,申请号US19290352234-传众专利搜索

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发明名称	Synchronizing mechanism for secondary clocks
摘要
申请公布号	US1817490(A)	申请公布日期	1931.08.04
申请号	US19290352234	申请日期	1929.04.03
申请人	INTERNATIONAL TIME RECORDING COMPANY OF NEW YORK	发明人	LARRABEE CLINTON E.
分类号	G04C13/10	主分类号	G04C13/10
代理机构		代理人
主权项
地址

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