Pièce d'horlogerie à quantième.,申请号CHD256275-传众专利搜索

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发明名称	Pièce d'horlogerie à quantième.
摘要
申请公布号	CH256275(A)	申请公布日期	1948.08.15
申请号	CHD256275	申请日期	1947.01.24
申请人	MONTRES ROLEX S. A.	发明人	A. MONTRES ROLEX S.
分类号	G04B19/24;G04B31/012	主分类号	G04B19/24
代理机构		代理人
主权项
地址

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