Improvements to optical switching devices,申请号GB20040009666-传众专利搜索

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发明名称	Improvements to optical switching devices
摘要
申请公布号	GB0409666(D0)	申请公布日期	2004.06.02
申请号	GB20040009666	申请日期	2004.04.30
申请人	POLATIS LIMITED	发明人
分类号	G02B6/35	主分类号	G02B6/35
代理机构		代理人
主权项
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