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经营范围
发明名称
OPTICAL SWITCH
摘要
申请公布号
EP0233011(A3)
申请公布日期
1989.07.19
申请号
EP19870300718
申请日期
1987.01.28
申请人
HITACHI, LTD.
发明人
TADA, KUNIO;INOUE, HIROAKI;OKADA, YOSHITAKA;MATSUMURA, HIROYOSHI
分类号
H01L27/15;G02F1/31;G02F1/313;(IPC1-7):G02F1/015
主分类号
H01L27/15
代理机构
代理人
主权项
地址
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