GB189603047A - Improvements in the Construction of Settling Tanks or Lodges Used in the Purification of Sewage and other Foul Waters, and in the Clarification of Manufacturers' Liquid Compositions.
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Improvements in the Construction of Settling Tanks or Lodges Used in the Purification of Sewage and other Foul Waters, and in the Clarification of Manufacturers' Liquid Compositions.
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James Bury Petrie
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Individual
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Individual
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GB189603047D1896-02-111896-02-11Improvements in the Construction of Settling Tanks or Lodges Used in the Purification of Sewage and other Foul Waters, and in the Clarification of Manufacturers' Liquid Compositions.
ExpiredGB189603047A
(en)
Improvements in the Construction of Settling Tanks or Lodges Used in the Purification of Sewage and other Foul Waters, and in the Clarification of Manufacturers' Liquid Compositions.
Improvements in the Construction of Settling Tanks or Lodges Used in the Purification of Sewage and other Foul Waters, and in the Clarification of Manufacturers' Liquid Compositions.
Improvements in the Purification of Sewage and other Foul Liquids and Water by Biological means and in the Construction Arrangement and Working of Filters for use therein.