OPTICAL WAVEGUIDE DEVICE,申请号GB19870020878-传众专利搜索

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发明名称	OPTICAL WAVEGUIDE DEVICE
摘要
申请公布号	GB8720878(D0)	申请公布日期	1987.10.14
申请号	GB19870020878	申请日期	1987.09.04
申请人	PLESSEY CO PLC	发明人
分类号	G02B6/124;H01S5/12	主分类号	G02B6/124
代理机构		代理人
主权项
地址

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