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Stephane Binon
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Nanterre, FR
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last 30 patents
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Patent Grant
Bore bit for very hard material
Patent number
6,942,046
Issue date
Sep 13, 2005
Compagnie du Sol
Stéphane Binon
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Bore bit for very hard material
Publication number
20030230434
Publication date
Dec 18, 2003
COMPAGNIE DU SOL
Stephane Binon
E21 - EARTH DRILLING MINING