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发明名称
FIBRE-OPTICAL CHANGE-OVER SWITCH
摘要
申请公布号
RU2097804(C1)
申请公布日期
1997.11.27
申请号
RU19950113293
申请日期
1995.07.31
申请人
NAUCHNO-PROIZVODSTVENNOE PREDPRIYATIE "POLET"
发明人
MATYUSHECHKIN NIKOLAJ A
分类号
G02B6/35
主分类号
G02B6/35
代理机构
代理人
主权项
地址
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