Fluidtight case for watches,申请号US19540454091-传众专利搜索

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发明名称	Fluidtight case for watches
摘要
申请公布号	US2712216(A)	申请公布日期	1955.07.05
申请号	US19540454091	申请日期	1954.09.03
申请人	ALFRED BAUER	发明人	BAUER ALFRED
分类号	G04B39/02	主分类号	G04B39/02
代理机构		代理人
主权项
地址

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