DEVICE FOR PERFORMING AN OPTICAL OPERATION ON A LIGHT BEAM,申请号GB19690022130-传众专利搜索

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发明名称	DEVICE FOR PERFORMING AN OPTICAL OPERATION ON A LIGHT BEAM
摘要
申请公布号	GB1268076(A)	申请公布日期	1972.03.22
申请号	GB19690022130	申请日期	1969.04.30
申请人	SOCIETE DE FABRICATION D'INSTRUMENTS DE MESURE (S.F.I.M.);COMPAGNIE GENERALE D'ELECTRICITE	发明人
分类号	G02B7/00;G02B7/18	主分类号	G02B7/00
代理机构		代理人
主权项
地址

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