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发明名称
OPTICAL SWITCH
摘要
申请公布号
JPH0315830(A)
申请公布日期
1991.01.24
申请号
JP19890151197
申请日期
1989.06.14
申请人
FUJITSU LTD
发明人
TAKAHASHI MASAAKI;SAKAI TOSHIYUKI
分类号
G02F1/31;G02F2/02
主分类号
G02F1/31
代理机构
代理人
主权项
地址
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