AT505335A1
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Device for manufacturing a drill bit in rock material
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AT504914B1
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Pipe connection sleeve
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AT505189A1
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Device for manufacturing a drill oil in rock material
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AT505190A1
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Device for drilling or bzw. drilling in gestein material
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AT505158A4
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Device for solvibly connecting a drilling crown to a drilling rod
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AT504560A1
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Device for buttoning drilling in gestein material
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AT504561A1
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Device for drilling in genuine material
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WO2005044492A1
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Method and bore crown for drilling a hole, particularly a tap hole in a furnace
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ATA15582003A
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Method and device for drilling holes in soil or rock material
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ATA15592003A
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Method and device for drilling holes in soil or rock material
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ZA200307608B
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Method and device for drilling a hole and for securing an anchorage in a bore hole.
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WO03106807A1
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Threaded connection
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ATA16032002A
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Device for connecting two in essential bars or tubular elements
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EP1415065A1
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Drill crown
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ATA8712002A
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Method and arrangement for breaking connecting and releasing compound elements
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EP1354121A1
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Method and device for boring holes in the floor or in rock
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ATA972002A
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Method and device for drilling a hole in ground or rock material and for forming an anchorage
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ATA18752001A
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Method and device for drilling holes
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ATA15232001A
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Method and device for sealing a hole
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AU3348101A
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Device for drilling, especially percussion or rotary percussion drilling, holes
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