Variable focus optical apparatus,申请号GB20030018108-传众专利搜索

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发明名称	Variable focus optical apparatus
摘要
申请公布号	GB2391638(A)	申请公布日期	2004.02.11
申请号	GB20030018108	申请日期	2002.01.02
申请人	JOSHUA DAVID * SILVER	发明人	JOSHUA DAVID * SILVER
分类号	G02B1/00;G02B3/14;(IPC1-7):G02B3/14;G02C7/08	主分类号	G02B1/00
代理机构		代理人
主权项
地址

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