Improvements in orthoptic instruments,申请号GB19470028616-传众专利搜索

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发明名称	Improvements in orthoptic instruments
摘要
申请公布号	GB646990(A)	申请公布日期	1950.12.06
申请号	GB19470028616	申请日期	1947.10.27
申请人	STANLEY CHARLES EVANS	发明人
分类号	A61B3/024;A61B3/08	主分类号	A61B3/024
代理机构		代理人
主权项
地址

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