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经营范围
发明名称
OPTICAL FIBRE UNDERWATER CABLE
摘要
申请公布号
GB8900725(D0)
申请公布日期
1989.03.08
申请号
GB19890000725
申请日期
1989.01.13
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
G02B6/44;H01B11/22;H01B13/00;(IPC1-7):H01B11/22
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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