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发明名称
SELF-HOLDING OPTICAL SWITCH
摘要
申请公布号
JPH03255420(A)
申请公布日期
1991.11.14
申请号
JP19900053407
申请日期
1990.03.05
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SUGIMOTO NAOTO;SHIBUKAWA ATSUSHI;INUKAI TAKASHI;ONO KENICHI
分类号
G02F1/09;G02B27/28
主分类号
G02F1/09
代理机构
代理人
主权项
地址
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