Improvements in and relating to a chronograph,申请号GB19530034009-传众专利搜索

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发明名称	Improvements in and relating to a chronograph
摘要
申请公布号	GB729902(A)	申请公布日期	1955.05.11
申请号	GB19530034009	申请日期	1953.12.07
申请人	FABRIQUE SOLVIL DES MONTRES PAUL DITISHEIM S.A.	发明人
分类号	G04F7/04	主分类号	G04F7/04
代理机构		代理人
主权项
地址

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