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经营范围
发明名称
IMPROVED OPTICAL PLATE WAVE GUIDE
摘要
申请公布号
GB8902318(D0)
申请公布日期
1989.03.22
申请号
GB19890002318
申请日期
1989.02.02
申请人
GRIFFITHS, JOHN A;LANDER, JACQUELINE R
发明人
分类号
F21V8/00;G02B5/02;G02B6/00;G02B6/04;G02B6/42
主分类号
F21V8/00
代理机构
代理人
主权项
地址
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