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Inventor
MOSS JOHANNES
DE
2 patents
Patents
2 patents
US6857483B1
Feb 22, 2005
Drilling device and method for drilling a well
BENTEC GMBH DRILLING & OILFIELD SYSTEMS
66 citations
89
US9376873B2
Jun 28, 2016
Handling device for drill rods and so-called top drive having such a handling device
BENTEC GMBH DRILLING & OILFIELD SYSTEMS
2 citations
54