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发明名称
METHOD OF IMPROVING WAVEGUIDE UNIFORMITY IN OPTICAL SUBSTRATES
摘要
申请公布号
EP0275149(A3)
申请公布日期
1990.08.16
申请号
EP19880300095
申请日期
1988.01.07
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
HOLMES, RONALD JAMES;MINFORD, WILLIAM JAMES
分类号
G02B6/122;G02B6/134;(IPC1-7):G02B6/12
主分类号
G02B6/122
代理机构
代理人
主权项
地址
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