Synchronized spring clock,申请号US19340740962-传众专利搜索

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法人/股东/高管

发明名称	Synchronized spring clock
摘要
申请公布号	US2209802(A)	申请公布日期	1940.07.30
申请号	US19340740962	申请日期	1934.08.22
申请人	WARREN TELECHRON COMPANY	发明人	WARREN HENRY E.
分类号	G04C11/08;G04C15/00	主分类号	G04C11/08
代理机构		代理人
主权项
地址

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