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发明名称
OPTICAL SWITCH
摘要
申请公布号
KR930007582(B1)
申请公布日期
1993.08.13
申请号
KR19900072213
申请日期
1990.10.06
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
BOOTH, BRUCE L.
分类号
G02B6/26;G02F1/00;(IPC1-7):G02B6/26
主分类号
G02B6/26
代理机构
代理人
主权项
地址
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