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US2193456A
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Coke oven
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GB478960A
|
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Improvements in and relating to coke ovens
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GB399053A
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Improvements in and relating to furnaces for distilling or coking fuel
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GB290838A
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Improvements in ovens for treating fuels or fuel-containing materials by heat
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GB272493A
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Improvements in ovens for treating fuels or fuel-containing materials by heat
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US1854161A
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Oven for treatment of fuel by heat
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GB214675A
|
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Improvements in or relating to the dry-distillation, de-gasification or gasificationof solid fuels and the like
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