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发明名称
OPTICAL SWITCH
摘要
申请公布号
JPH05257175(A)
申请公布日期
1993.10.08
申请号
JP19920089560
申请日期
1992.03.13
申请人
发明人
分类号
G02F1/09;G02F1/313;(IPC1-7):G02F1/313
主分类号
G02F1/09
代理机构
代理人
主权项
地址
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