Clock,申请号US19370140040-传众专利搜索

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法人/股东/高管

发明名称	Clock
摘要
申请公布号	US2248195(A)	申请公布日期	1941.07.08
申请号	US19370140040	申请日期	1937.04.30
申请人	LEENDERT PRINS	发明人	PRINS LEENDERT
分类号	G04B45/04	主分类号	G04B45/04
代理机构		代理人
主权项
地址

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