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GB120691A
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An Improved Non-conducting Material.
|
|
US1296083A
|
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Bituminous composition.
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GB107344A
|
|
An Improved Fuel.
|
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GB105202A
|
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An Improved Bituminous Cement or Composition and Method of Making the same.
|
|
GB191504196A
|
|
Improved Method of and Means for the Construction of Roads or Pavements.
|
|
GB191325572A
|
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Improved Process for the Manufacture of Cement out of Spent or Waste Lime.
|
|
GB190324292A
|
|
Improvements in Apparatus for the Manufacture of Building Blocks, Slabs, and the like.
|
|
GB190310206A
|
|
Improvements in Fireproof Building Blocks and Slabs, for Walls, Ceilings, Partitions, and the like.
|
|
GB190301231A
|
|
An Improved Method of Manufacturing and Composition for the Manufacture of Artificial (Plain or Corrugated) Slates or Roofing Tiles.
|
|
GB190223278A
|
|
Improvements in Electric Conduits or Insulators.
|
|
CA272945A
|
|
Waterproof composition
|
|
CA240187A
|
|
Solid oil fuel
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