Improvements in or relating to ophthalmic mountings,申请号GB19450027830-传众专利搜索

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发明名称	Improvements in or relating to ophthalmic mountings
摘要
申请公布号	GB603118(A)	申请公布日期	1948.06.09
申请号	GB19450027830	申请日期	1945.10.22
申请人	AMERICAN OPTICAL COMPANY	发明人
分类号	G02C1/02	主分类号	G02C1/02
代理机构		代理人
主权项
地址

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