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Dive into the research topics where Dagobert Feld is active.

Publication


Featured researches published by Dagobert Feld.


Archive | 1991

Drilling tool for sinking wells in underground rock formations

Volker Krueger; Hans-Juergen Faber; Dagobert Feld


Archive | 1990

Process and device for transmitting data signals and/or control signals in a pipe train

Rainer Jürgens; Volker Dr.-Ing. Krüger; Joachim Oppelt; Dagobert Feld; Martin Schleemann


Archive | 1991

Double guided mud pulse valve

Dagobert Feld


Archive | 1990

Directional drilling tool apparatus and method

Rainer Jurgens; Rudolf Roper; Joachim Oppelt; Dietmar Krehl; Dagobert Feld


Archive | 1990

Drilling tool for directional drilling

Hans-Jürgen Faber; Dagobert Feld; Volker Dr.-Ing. Krüger


Archive | 1994

Apparatus for transmitting signals in a bore-hole

Rainer Jurgens; Dagobert Feld


Archive | 1990

Outil de forage pour forage dirigé

Hans-Jürgen Faber; Dagobert Feld; Volker Dr.-Ing. Krüger


Archive | 1990

Directional drilling tool.

Rainer Dr Ing Juergens; Rudolf Prof. Roeper; Dietmar Krehl; Dagobert Feld; Joachim Dr.-Ing. Oppelt


Archive | 1990

Procede et dispositif pour transmettre des signaux de donnees et/ou de commande dans un tubage

Dagobert Feld; Rainer Dr Ing Juergens; Volker Krueger; Joachim Oppelt; Martin Schleemann


Archive | 1990

Bohrwerkzeug zum abteufen von bohrungen in unterirdische gesteinsformationen Drilling tool for abteufen of drilling in underground rock formations

Hans-Juergen Faber; Dagobert Feld; Volker Krueger

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Joachim Oppelt

Clausthal University of Technology

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