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GB191502459A
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Improvements in or appertaining to the Manufacture of Ordnance Shell Bodies and other Hollow Forgings.
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GB191405816A
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Improvements in or relating to Means for Securing more Perfect Combustion in Domestic Open Fireplaces.
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GB191006753A
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Improvements in Valve Gear for Fluid Pressure Engines.
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GB190928621A
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Improvements in Apparatus for Hoisting and Discharging Coal and the like.
|
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GB190928620A
|
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Improvements in Cranes.
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GB191028033A
|
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Improvements in Apparatus for Hoisting and Discharging Coal and the like.
|
|
GB190701367A
|
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Improvements in Compound Steam Engines.
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GB190700976A
|
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Improvements in Hydraulic Cranes.
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|
GB190411062A
|
|
Improvements in Apparatus for Lifting and Loading Coal and other Materials.
|
|
GB190321847A
|
|
Improvements in Heat Engines and Refrigerating Machines.
|
|
GB190222117A
|
|
Improvements in Apparatus for Transferring Coal and other Materials.
|
|
GB190203743A
|
|
Improvements in Air Blowing and Compressing Engines.
|
|
GB190011282A
|
|
Improvements in Power Hammers.
|
|
GB190010785A
|
|
Improvements in Slotting Machines.
|
|
GB190007833A
|
|
Improvements in Travelling Cranes.
|
|
GB189912958A
|
|
Improvements in Planing Machines.
|
|
GB189910518A
|
|
Improvements in Travelling Cranes.
|
|
GB189900791A
|
|
Improvements in Refrigerating Machines.
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