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经营范围
发明名称
OPTICAL FIBRE CABLE
摘要
申请公布号
GB1419220(A)
申请公布日期
1975.12.24
申请号
GB19740024028
申请日期
1974.05.30
申请人
INDUSTRIE PIRELLI SPA
发明人
分类号
H01B11/00;G02B6/44;H01B7/17;(IPC1-7):G02B5/14
主分类号
H01B11/00
代理机构
代理人
主权项
地址
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