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GB190823464A
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Improvements in Coverings for Boilers and other Receptacles.
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GB190626254A
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Improvements in Packing for Joints
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GB190421452A
|
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An Improved Waste Oil Filter
|
|
GB190421451A
|
|
Improvements in Non-conducting Coverings for the Flanges of Pipes, Valves, Tubes, and the like.
|
|
GB190305090A
|
|
Improvements in Non-conducting Coverings for Boilers, Tanks, Pipes, and the like.
|
|
GB190222976A
|
|
Improvements in Non-conducting Coverings for the Flanges of Pipes, Tubes and the like.
|
|
GB190216618A
|
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An Improved Waste Oil Purifier.
|
|
GB190210494A
|
|
Improvements in Vices.
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US732579A
|
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Packing for stuffing-boxes.
|
|
GB190113070A
|
|
Improvements in Packing for Stuffing Boxes or the like
|
|
GB189824285A
|
|
An Improvement in Fireproof Ceilings and Partitions.
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