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AUPO724797A0
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Retrieval head for a drill bit composed of a plurality of bit segments
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AU7190596A
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Running tool with retraction system for retracting a latching mechanism of said tool
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AU6427996A
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Compressing system
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AU6697396A
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Self-centering system for a tool travelling through a tubular member
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JO1906B1
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System for in situreplacment of cutting means for aground drill
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AUPN701995A0
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Running tool with self-retracting latching mechanism
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AUPN673995A0
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A sleeve for orientating a tool
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AUPN651895A0
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Spear head assembly
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AUPN505395A0
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Tool for transporting cutting means to and from a ground drill
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AUPN505095A0
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Compressing system
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AUPN505295A0
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Retraction system for a latching mechanism of the tool
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AUPN504995A0
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Locking system
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AUPN505195A0
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Self-centering system for a tool travelling through a tubular member
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CN1121552A
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Drive sub
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BR9503044A
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Tool to transport cutting media to and from a drill bit
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BR9503045A
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Insert for loosely retaining cutting media in a drill bore
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BR9503046A
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Segment of a cutting medium adapted to be retained in a drill bit
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BR9503047A
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Drive aid adapted for connection to one end of a drill bit
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US5743344A
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System for in situ replacement of cutting means for a ground drill
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IL111807D0
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System for in situ replacement of cutting means for a ground drill
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