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发明名称
METHOD AND APPARATUS FOR TRANSMITTING INSTRUMENTATION SIGNALS OVER POWER CABLES
摘要
申请公布号
GB9206580(D0)
申请公布日期
1992.05.06
申请号
GB19920006580
申请日期
1992.03.25
申请人
PHOENIX PETROLEUM SERVICES LTD
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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