GB191002550A
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Improvements in or relating to Valves and Valve Gear for Steam Engines.
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GB190514445A
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Improvements in or relating to Steam Generators.
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US813133A
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Steam-generator.
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US745756A
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Valve for steam-engines.
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GB190309338A
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Improvements in or relating to Valves and Valve Mechanism for Steam Engines and the like
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US782943A
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Steam-generator.
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GB190306315A
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Improvements in or relating to Steam Generators
|
GB190203981A
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Improvements in or relating to Steam Generators.
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US715737A
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Water-tube boiler.
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GB190124405A
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Improvements in and relating to Water-tube Boilers.
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US703362A
|
|
Steam-boiler.
|
GB190116807A
|
|
Improvements in or relating to Steam Boilers.
|
US676485A
|
|
Water-tube boiler.
|
GB190013905A
|
|
Improvements in Water-tube Boilers
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