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FI8329A
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Procedure and apparatus for producing refined and fractionated oils by tar distillation
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Distillation process
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Procedure and apparatus for the continuous distillation of tar and oils
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Distillation process
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Improvements related to the heating of vertical retorts for the distillation of carbonaceous matters.
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Process forthe continual distillation of tars and oils
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Improvements made to retorts for the distillation of carbonaceous substances
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Electro-optical rectoscope
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Tar distillation process
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Tar distillation process
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Improvements in the retorts for the distillation of carbonaceous matters.
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Apparatus for carbonization and distillation of wood
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Distillation drum
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Distillation of petroleum oil
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Distillation process
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Apparatus for the distillation of oil
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Coke
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Apparatus for the distillation of carbonaceous matter
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Improvements to retorts or stills
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Apparatus for cracking oil
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Coal distillation process
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Distillation of tar
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Crude oil refining apparatus
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Procedure for the manufacture of transformer oil from tar oils.
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Improvements made to vertical retorts
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