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发明名称
SISTEMA DI TELEMETRIA PER COMUNICAZIONE BIDIREZIONALE DI INFORMAZIONIFRA UN PUNTO DI UN POZZO ED UN'UNITA' TERMINALE IN SUPERFICIE
摘要
申请公布号
ITMI20020853(A1)
申请公布日期
2003.10.22
申请号
IT2002MI00853
申请日期
2002.04.22
申请人
TECNOMARE S.P.A.;ENI S.P.A.
发明人
MADDALENA DANILO;PRENDIN WALTER;TOFFOLO GILBERTO;DONATI FRANCESCO
分类号
E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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