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发明名称
APPARATUS AND METHOD FOR COLORLESS OPTICAL SWITCH
摘要
申请公布号
EP2434774(A4)
申请公布日期
2012.09.26
申请号
EP20090847700
申请日期
2009.07.28
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
ZHANG, GUANGYONG;SHEN, SHUQIANG
分类号
H04Q11/00;H04J14/02
主分类号
H04Q11/00
代理机构
代理人
主权项
地址
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