CATADIOPTRIC LENS WITH REFRACTIVE COMPONENTS MOVABLE FOR FOCUSING,申请号SG19880000721-传众专利搜索

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发明名称	CATADIOPTRIC LENS WITH REFRACTIVE COMPONENTS MOVABLE FOR FOCUSING
摘要
申请公布号	SG72188(G)	申请公布日期	1989.07.07
申请号	SG19880000721	申请日期	1988.10.20
申请人	VIVITAR CORPORATION	发明人
分类号	G02B13/18;G02B17/08;(IPC1-7):G02B17/08	主分类号	G02B13/18
代理机构		代理人
主权项
地址

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