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发明名称
IMPROVEMENTS RELATING TO OPTICAL WAVELENGTH-DIVISION MULTIPLEXERS/DEMULTIPLEXERS
摘要
申请公布号
GB8809954(D0)
申请公布日期
1988.06.02
申请号
GB19880009954
申请日期
1988.04.27
申请人
PLESSEY CO PLC
发明人
分类号
G01D5/26;G02B6/34
主分类号
G01D5/26
代理机构
代理人
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地址
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