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发明名称
OPTISK LEDNING.
摘要
申请公布号
FI873421(A0)
申请公布日期
1987.08.06
申请号
FI19870003421
申请日期
1987.08.06
申请人
TELEPHONE CABLES LIMITED
发明人
PEACOCK, ALAN JAMES
分类号
G02B6/44;(IPC1-7):G02B/
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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