Improvements in watch cases,申请号GB19300023462-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	GB346637(A)	申请公布日期	1931.04.16
申请号	GB19300023462	申请日期	1930.08.05
申请人	GERBER FRERES S.A.	发明人
分类号	G04B37/00	主分类号	G04B37/00
代理机构		代理人
主权项
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