Calendar work for clocks and watches,申请号US19490079375-传众专利搜索

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法人/股东/高管

发明名称	Calendar work for clocks and watches
摘要
申请公布号	US2580458(A)	申请公布日期	1952.01.01
申请号	US19490079375	申请日期	1949.03.03
申请人	OSTEVIK PETTER P	发明人	OSTEVIK PETTER P.
分类号	G04B19/253	主分类号	G04B19/253
代理机构		代理人
主权项
地址

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