Improvements in watch cases,申请号GB19310025804-传众专利搜索

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发明名称	Improvements in watch cases
摘要
申请公布号	GB378233(A)	申请公布日期	1932.08.11
申请号	GB19310025804	申请日期	1931.09.15
申请人	CHARLES HENRY BRITTON;WALTER BRITTON;HERBERT BRITTON	发明人
分类号	G04B37/00	主分类号	G04B37/00
代理机构		代理人
主权项
地址

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