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FR2862080A1
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Drilling apparatus having a rotating joint and drilling machine equipped with such an apparatus
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EP1350893A1
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Trench cutting wheel and trench cutter comprising at least two trench cutting wheels
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EP1243702A1
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Buttressing apparatus for an excavation shoring and use of the apparatus
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FR2805552A1
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Tool for having trenches in the soil and machine such as a strawberry excavator (s) comprising such a tool
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FR2805551A1
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Tool for having trenches in the soil and machine such as a strawberry excavator (s) comprising such a tool
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FR2792341A1
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Supply shutter control device, drilling equipment such as bit, and foundation element
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FR2792342A1
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Method and device for positioning prefounded posts
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FR2785946A1
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Method and device for locating a well, a tool and a drilling and boring unit
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EP0847967A1
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Hardening accelerator, injection grout containing it and its use
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EP0779256A1
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Gelation accelerator, injection grout containing it and its use
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