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发明名称
THREE-DIMENSIONAL OPTICAL SWITCH
摘要
申请公布号
JPH03163535(A)
申请公布日期
1991.07.15
申请号
JP19890304470
申请日期
1989.11.22
申请人
NEC CORP
发明人
KAWAI MITSUO;ITO MORIO;SUZUKI SHINJI
分类号
G02F1/31
主分类号
G02F1/31
代理机构
代理人
主权项
地址
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