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LASER TOOL
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Publication number 20190353032
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Publication date Nov 21, 2019
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Saudi Arabian Oil Company
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Sameeh Issa Batarseh
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E21 - EARTH DRILLING MINING
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Pipe cleaning apparatus
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Publication number 20130220389
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Publication date Aug 29, 2013
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Daniel Wayne Snow
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B08 - CLEANING
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LANDING SUB FOR A WIPER
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Publication number 20120111557
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Publication date May 10, 2012
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2K TOOLS AS
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Kjell Mikalsen
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E21 - EARTH DRILLING MINING
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THREADED JOINT FOR STEEL PIPES
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Publication number 20110163538
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Publication date Jul 7, 2011
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Sumitomo Metal Industries, Ltd.
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Kunio GOTO
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Threaded Joint for Steel Pipes
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Publication number 20110025052
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Publication date Feb 3, 2011
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Sumitomo Metal Industries, Ltd.
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Kunio Goto
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Earth drilling device
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Publication number 20080245571
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Publication date Oct 9, 2008
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Karl Johannes Krollmann
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E21 - EARTH DRILLING MINING
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Threaded joint for steel pipes
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Publication number 20060228505
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Publication date Oct 12, 2006
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Kunio Goto
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Excavation cleanup device
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Publication number 20030097772
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Publication date May 29, 2003
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Keith Christensen
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS