Ophthalmic lens demonstrator,申请号US19550501696-传众专利搜索

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法人/股东/高管

发明名称	Ophthalmic lens demonstrator
摘要
申请公布号	US2806404(A)	申请公布日期	1957.09.17
申请号	US19550501696	申请日期	1955.04.15
申请人	BAUSCH & LOMB OPTICAL COMPANY	发明人	STEGEMAN RAYMOND F. E.
分类号	A61B3/04	主分类号	A61B3/04
代理机构		代理人
主权项
地址

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