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发明名称
HERSTELLUNG VON OPTISCHEN WELLENLEITERN.
摘要
申请公布号
AT50974(T)
申请公布日期
1990.03.15
申请号
AT19860304714T
申请日期
1986.06.19
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
ASHWELL, GARETH WAYNE BERKLEY;AINSLEY, BENJAMIN JAMES
分类号
C03C17/02;G02B6/10;(IPC1-7):C03C17/02
主分类号
C03C17/02
代理机构
代理人
主权项
地址
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