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George Berringer Hall
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Individual
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Individual
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Publication of GB189903789ApublicationCriticalpatent/GB189903789A/en
GB189903789D1899-02-211899-02-21Improved Machinery for Making Slabs, with Plain or Ornamented Surfaces of Plaster, Cement, or Composition.
ExpiredGB189903789A
(en)
Improvements in the Manufacture of Moulded Blocks, Slabs, and other Articles, for use as Building Materials, from Cement or other similar Substance or Composition, and in Moulds for Producing the same.