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经营范围
发明名称
Optischer Schalter
摘要
申请公布号
DE69311638(T2)
申请公布日期
1998.01.22
申请号
DE19936011638T
申请日期
1993.07.13
申请人
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP
发明人
SHIBATA, YASUO, ZAMA-SHI, KANAGAWA, JP;IKEDA, MASAHIRO, FUKUYAMA-SHI, HIROSHIMA, JP
分类号
G02F1/35;(IPC1-7):G02F1/35;G02B6/12
主分类号
G02F1/35
代理机构
代理人
主权项
地址
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