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经营范围
发明名称
OPTICAL WAVEGUIDES
摘要
申请公布号
GB1558404(A)
申请公布日期
1980.01.03
申请号
GB19760019954
申请日期
1977.08.11
申请人
PLESSEY CO LTD
发明人
分类号
G02B6/032;(IPC1-7):G02B5/14
主分类号
G02B6/032
代理机构
代理人
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地址
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