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FR3037989A1
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Method and device for measuring a parameter of a part of a particularly sandy soil
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FR3037990A1
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Method and device for measuring a parameter of a part of a friable soil
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FR3021677A1
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Device for submitting, at a modulated pressure, the wall of a well produced in a soil
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FR3011562A1
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Improvement to devices for pressurizing the wall of a well
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FR2951221A1
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Device for coupling between a tube and rod track assembly and the rotation control means thereof
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FR2941975A1
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Device for pressurizing a part of the wall of a well
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FR2935015A1
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Device for producing a well in a soil
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FR2927355A1
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System for positioning a body into a tube
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FR2889556A1
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Device for drilling a well following a drilling axis for measuring a parameter of a part of a ground
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FR2827318A1
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Device for evaluating the mechanical resistance of a soil or the like
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FR2797466A1
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Method for measuring a parameter of a part of a soil located at a given distance from its surface and device for carrying out the method
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