ILLUMINATION OPTICAL SYSTEM,ESPECIALLY FOR LIGHT QUIDES,申请号PL19870266997-传众专利搜索

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发明名称	ILLUMINATION OPTICAL SYSTEM,ESPECIALLY FOR LIGHT QUIDES
摘要
申请公布号	PL152869(B2)	申请公布日期	1991.02.28
申请号	PL19870266997	申请日期	1987.07.24
申请人		发明人
分类号	F21V8/00;G02B;G02B21/06;(IPC1-7):F21V8/00	主分类号	F21V8/00
代理机构		代理人
主权项
地址

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