Improvements in or relating to optical benches,申请号GB19490000227-传众专利搜索

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发明名称	Improvements in or relating to optical benches
摘要
申请公布号	GB662762(A)	申请公布日期	1951.12.12
申请号	GB19490000227	申请日期	1949.01.04
申请人	JAMES PINDER STEPHENSON	发明人
分类号	G03B21/10	主分类号	G03B21/10
代理机构		代理人
主权项
地址

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