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发明名称
MULTI CHANNEL VARIABLE OPTICAL ATTENUATOR AND MANUFACTURE THEREOF
摘要
申请公布号
KR20050034493(A)
申请公布日期
2005.04.14
申请号
KR20030070414
申请日期
2003.10.09
申请人
SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人
HONG, YOON SHIK;LEE, HYUN KEE;LEE, SUNG JUN
分类号
G02B26/02;B81B3/00;G02B6/26;G02B6/35;(IPC1-7):G02B26/02
主分类号
G02B26/02
代理机构
代理人
主权项
地址
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