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发明名称
Optical multiplexer/demultiplexer
摘要
申请公布号
EP1253449(A3)
申请公布日期
2004.04.14
申请号
EP20020009013
申请日期
2002.04.23
申请人
NHK SPRING CO., LTD.
发明人
YAMAUCHI, JUNJI;MASUDA, MICHIYA;KAWAGUCHI, SHIGERU;NAKANO, HISAMATSU;YAMAMOTO, YUICHI;TAZAWA, RYOUICHI
分类号
G02B6/12;G02B5/18;G02B6/28;G02B6/34;(IPC1-7):G02B6/293;G02B6/124
主分类号
G02B6/12
代理机构
代理人
主权项
地址
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