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发明名称
LIQUID CRYSTAL OPTICAL SWITCHING DEVICE
摘要
申请公布号
JPH04371922(A)
申请公布日期
1992.12.24
申请号
JP19910177210
申请日期
1991.06.20
申请人
BROTHER IND LTD
发明人
TAKAYANAGI TOSHIHIRO
分类号
G02F1/133;G02F1/1333;G09F9/00
主分类号
G02F1/133
代理机构
代理人
主权项
地址
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