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US1172863A
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Process for producing nitrogen compounds.
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GB190918203A
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Improved Process for the Production of Oxides of Nitrogen.
|
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CA126725A
|
|
Oxide of nitrogen manufacture
|
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US1011014A
|
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Process of manufacturing oxids of nitrogen.
|
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US900688A
|
|
Process of making sulfuric acid.
|
|
CA107963A
|
|
Production of oxygen compounds at high temperature
|
|
US900471A
|
|
Process of making nitric acid.
|
|
GB190708653A
|
|
Process and Device for Making Compounds of Oxygen from the Elements at a High Temperature.
|
|
US881842A
|
|
Nozzle for the supply of liquid or gaseous fuel to furnaces.
|
|
GB190703681A
|
|
Improvements relating to Nozzles for Supplying Liquid or Gaseous Fuel to Furnaces.
|
|
CA94320A
|
|
Smoke consuming method
|
|
US818221A
|
|
Method of combustion.
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