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Paal Taraldrud
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Hamresanden, NO
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last 30 patents
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Patent Grant
Drawworks device on a drill floor
Patent number
8,534,387
Issue date
Sep 17, 2013
National Oilwell Norway AS
Paal Taraldrud
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Drawworks device on a drill floor
Publication number
20100294568
Publication date
Nov 25, 2010
Paal Taraldrud
E21 - EARTH DRILLING MINING