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经营范围
发明名称
OPTISK FIBER FOERPACKAD I PLAST.
摘要
申请公布号
FI922669(A0)
申请公布日期
1992.06.09
申请号
FI19920002669
申请日期
1992.06.09
申请人
NORTHERN TELECOM LIMITED/WORLD TRADE CENTER OF MONTREAL
发明人
SHACKLETON, NIGEL;PEARS, LAURA ELIZABETH
分类号
C03C25/24;C03C25/10;G02B6/44;(IPC1-7):G02B/
主分类号
C03C25/24
代理机构
代理人
主权项
地址
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