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发明名称
OPTICAL DEVICES
摘要
申请公布号
GB1589783(A)
申请公布日期
1981.05.20
申请号
GB19770031736
申请日期
1977.07.28
申请人
SPERRY RAND CORP
发明人
分类号
G02B6/30;G02B6/34;G02F1/09;G02F1/095;G02F1/295;(IPC1-7):G02F1/09
主分类号
G02B6/30
代理机构
代理人
主权项
地址
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