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Adrian Germyn
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Narellan Vale, AU
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last 30 patents
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Patent Grant
Roof support sheet handling for underground mines
Patent number
8,936,415
Issue date
Jan 20, 2015
Joy MM Delaware, Inc.
Peter A. Lugg
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
ROOF SUPPORT SHEET HANDLING FOR UNDERGROUND MINES
Publication number
20150086280
Publication date
Mar 26, 2015
Joy MM Delaware, Inc.
Peter A. Lugg
E21 - EARTH DRILLING MINING
Information
Patent Application
ROOF SUPPORT SHEET HANDLING FOR UNDERGROUND MINES
Publication number
20120213598
Publication date
Aug 23, 2012
Peter A. Lugg
E21 - EARTH DRILLING MINING