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发明名称
Optical switch device
摘要
申请公布号
EP1351089(B1)
申请公布日期
2007.01.24
申请号
EP20030090062
申请日期
2003.03.14
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
ISHII, HIROMU;TANABE, YASUYUKI;MACHIDA, KATSUYUKI;URANO, MASAMI;SHIMAMURA, TOSHISHIGE;UENISHI, YUJI;KIYOKURA, TAKANORI
分类号
G02B6/35;G02B26/08
主分类号
G02B6/35
代理机构
代理人
主权项
地址
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