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经营范围
发明名称
Optical switch.
摘要
申请公布号
EP0023048(A1)
申请公布日期
1981.01.28
申请号
EP19800104302
申请日期
1980.07.22
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
VENKATESAN, THIRUMALAI NALLAN
分类号
G02B26/08;G02F1/15;G02F1/17;G02F1/21;G02F1/31;G02F1/313;(IPC1-7):G02B5/17;G02F1/29
主分类号
G02B26/08
代理机构
代理人
主权项
地址
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