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CUTTING BIT ASSEMBLY
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Publication number 20180003052
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Publication date Jan 4, 2018
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Joy MM Delaware, Inc.
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Randy W. Arnold
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E21 - EARTH DRILLING MINING
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DEVICE FOR EXCAVATING A SHAFT
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Publication number 20150308265
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Publication date Oct 29, 2015
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Herrenknecht Aktiengesellschaft
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Werner BURGER
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E21 - EARTH DRILLING MINING
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Dust Scrubber
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Publication number 20140008962
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Publication date Jan 9, 2014
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MONTALL HOLDINGS PTY LTD
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Brian Plush
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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SPRAY NOZZLE UNIT
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Publication number 20130112438
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Publication date May 9, 2013
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Edgar Roberto Solis Perez
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E21 - EARTH DRILLING MINING
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Heading Machine
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Publication number 20120104831
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Publication date May 3, 2012
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Sandvik Mining and Construction G.m.b.H.
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Hubert Rieger
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E21 - EARTH DRILLING MINING
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Dust Scrubber
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Publication number 20120073445
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Publication date Mar 29, 2012
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Brian Plush
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Heading machine
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Publication number 20110221259
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Publication date Sep 15, 2011
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Sandvik Mining and Construction G.m.b.H.
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Kurt Schaffer
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E21 - EARTH DRILLING MINING
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Water spray assembly
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Publication number 20080272207
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Publication date Nov 6, 2008
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Philip W. Southern
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E21 - EARTH DRILLING MINING
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Water spray assembly
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Publication number 20050189441
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Publication date Sep 1, 2005
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Philip W. Southern
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E21 - EARTH DRILLING MINING
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