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发明名称
IMPROVEMENTS IN OR RELATING TO GRADED INDEX OPTICAL FIBRE
摘要
申请公布号
EP0018109(B1)
申请公布日期
1984.05.09
申请号
EP19800300952
申请日期
1980.03.27
申请人
THE POST OFFICE
发明人
BEALES, KEITH JOHN;DUNCAN, WILLIAM JAMES;DUNN, ANTHONY GLADWYN;NEWNS, GEORGE REGINALD
分类号
C03C3/089;C03C13/04;C03C21/00;(IPC1-7):03C13/00;02B5/14;03C3/08
主分类号
C03C3/089
代理机构
代理人
主权项
地址
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