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GB191302894A
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Process and Material for Covering Roofs, Walls and the like.
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GB191301703A
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An Improved Acid-, Fire-, and Water-proof Elastic Material, and a Process for the Manufacture thereof.
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GB191227812A
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An Improved Building Material and Process for its Manufacture.
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GB191207745A
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Improvements in the Manufacture of Fireproof Articles and Fireproof Coats on Articles.
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US1074511A
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Process of producing a fireproof and elastic material.
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CA231037A
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Composite building plate
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