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Linear transfer rail joint
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L t r j linear transfer rail joint
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Device and method
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CA1107216A
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Separation of hydrocarbons from oil shales and tar sands
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Separation of hydrocarbons from oil shales and tar sands
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Operating mechanism for change speed gears
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Sanding head
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Stop motion for looms
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Internal combustion engine
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Internal-combustion engine
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Contents-preserving device for safes
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Vaporizer
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Vehicle-spring construction
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Kerosene vaporizer
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