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Drilling device
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Drilling device
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Process and apparatus for cleaning oil
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Fuel controlling device for internal combustion engines
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Drilling device
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Protective device
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Device for delivering paper to printing presses
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Apparatus for delivering paper from rolls
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Device for delivering paper to printing presses
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Means for preparing a roll of paper for high speed pasters
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Roll of paper for high speed pasters
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Coffeepot
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Process and apparatus for making high speed pasters
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Device for feeding fuel mixtures to internal-combustion engines
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Drilling device
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Draw works
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Drilling apparatus
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Transportation system
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Drilling device
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Cutting apparatus for stone, coal, and the like
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