Crown for waterproof watches,申请号US19520298131-传众专利搜索

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法人/股东/高管

发明名称	Crown for waterproof watches
摘要
申请公布号	US2779153(A)	申请公布日期	1957.01.29
申请号	US19520298131	申请日期	1952.07.10
申请人	RENE SOGUEL	发明人	SOGUEL RENE
分类号	G04B37/10	主分类号	G04B37/10
代理机构		代理人
主权项
地址

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