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Method of loading a haulage vehicle
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Apparatus for positioning cable-type roof supports in a mine roof
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Transporter for underground quarries or mines - has extending skip with movable wall as self loader behind single axle vehicle
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Self-loading and self-propelled haulage vehicle
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Method and apparatus for continuous mining
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Level wind device
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Drill rod with dust-collecting means
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Method and apparatus for mine roof support
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Oscillating blade assembly for earth working machines
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Tree shaker apparatus
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