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GB296919A
|
|
Improvements relating to the cracking and fractionation of hydrocarbon mixtures and to apparatus therefor
|
|
GB279440A
|
|
Method and apparatus for transporting volatile liquids in tank-ships
|
|
GB302415A
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Improvements in and relating to the conversion of hydrocarbon oils into lighter oils
|
|
GB299683A
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Improvements in and relating to the conversion of hydrocarbon oils into lighter oils
|
|
GB302211A
|
|
An improved process of and apparatus for cracking hydrocarbon oil
|
|
GB295142A
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Improvements in apparatus for and process of distilling hydrocarbons
|
|
GB277637A
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Improvements in and relating to the lubrication of textile fibres
|
|
GB299925A
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Improvements relating to the treatment of hydrocarbon residues and to the products of such treatment
|
|
GB296536A
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An improved manufacture of hydrocarbons
|
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GB290444A
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An improved manufacture of organometallic compounds
|
|
GB286917A
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Improvements relating to the treatment of heavy hydrocarbons for the production of lighter hydrocarbons, and to apparatus therefor
|
|
GB274763A
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An improved process and apparatus for cracking hydrocarbons
|
|
GB270626A
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Process of purifying hydrocarbon oils containing sulphur
|
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US1812305A
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Recovery of oil from the earth by mining operations
|
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GB255908A
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An improved leather oil and process of making the same
|
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US1616353A
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Manufacture of refined oils
|
|
US1628647A
|
|
Method of lubricating internal-combustion engines
|
|
US1648929A
|
|
Internal-combustion engine
|
|
DE464788C
|
|
Multi-cylinder internal combustion engine
|
|
GB247138A
|
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Improvements in internal combustion engines and in the method of operation thereof
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