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发明名称
OPTICAL SWITCH
摘要
申请公布号
KR0125089(B1)
申请公布日期
1997.12.04
申请号
KR19890000137
申请日期
1989.01.07
申请人
FURUGAWA ELECTRIC KK.
发明人
YANAGAWA, HISAHARU;OCHIAI, TOSHIHIRO;MIYAZAWA, HIDEHISA;YAMAGUCHI, SHIZUKA
分类号
G02B6/35;G02B6/38;H04Q11/00;(IPC1-7):G02B26/08
主分类号
G02B6/35
代理机构
代理人
主权项
地址
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