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发明名称
Optical nonreciprocal device.
摘要
申请公布号
EP0352002(B1)
申请公布日期
1993.12.29
申请号
EP19890307004
申请日期
1989.07.10
申请人
HEWLETT-PACKARD COMPANY
发明人
CHANG, KOK WAI
分类号
G02B27/28;G02B6/26;G02F1/09;(IPC1-7):G02F1/09;G02B6/42
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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