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Steve England
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Hamilton, CA
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last 30 patents
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Patent Grant
Drilling and grouting method and apparatus
Patent number
9,896,894
Issue date
Feb 20, 2018
Soletanche Freyssinet
Luca Barison
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Application
DRILLING AND GROUTING METHOD AND APPARATUS
Publication number
20150252639
Publication date
Sep 10, 2015
SOLETANCHE FREYSSINET
Luca Barison
E21 - EARTH DRILLING MINING