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经营范围
发明名称
OPTICAL COUPLER
摘要
申请公布号
GB8424602(D0)
申请公布日期
1984.11.07
申请号
GB19840024602
申请日期
1984.09.28
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
G02B6/293;G02B6/28;G02B6/34
主分类号
G02B6/293
代理机构
代理人
主权项
地址
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