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经营范围
发明名称
OPTICAL SWITCH MATRIX
摘要
申请公布号
GB2210991(A)
申请公布日期
1989.06.21
申请号
GB19880023609
申请日期
1988.10.07
申请人
* OKI ELECTRIC INDUSTRY CO LTD
发明人
HIDEAKI * OKAYAMA;AKIO * MATOBA;NOBUO * KOBAYASHI;ISSEI * ASABAYASHI;KIYOSHI * NAGAI;RYOKO * SHIBUYA
分类号
G02F1/313
主分类号
G02F1/313
代理机构
代理人
主权项
地址
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