US755222A
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Process of treating plumbiferous ores.
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US734458A
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Process of making bricks or bodies for refractory linings or other uses and the product thereof.
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US734457A
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Process of making bricks or bodies for refractory linings or other uses.
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GB190225221A
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Improvements relating to the Production of Fire-proof Materials.
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GB190023781A
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Improved Process for Production of Carbonic Oxide.
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GB190004166A
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Process for the Production of Fire and Acid Proof Materials and Coatings.
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US650040A
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Fire and acid proof material and process of making same.
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GB189824378A
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Improvements in or relating to the Manufacture of Fire and Acid Proof Bricks, Slabs, and other Earthenware Articles or Structures.
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