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Individual
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Individual
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Priority to ES1876005477ApriorityCriticalpatent/ES5477H1/en
Publication of ES5477H1publicationCriticalpatent/ES5477H1/en
ES1876005477A1876-06-281876-06-28
IMPROVEMENTS IN THE MANUFACTURE OF GAS FOR HEATING AND OTHER USES, AND IN THE MATERIALS AND APPLIANCES USED.
ExpiredES5477H1
(en)
A chemical product that you will use for calorifiers of all kinds, delicatessen holders and liquids, medical compresses and other industrial and medical domestic uses.
Improvements in Hollow Walls, and the Method of Constructing them, and in Hollow, Tubular, or Perforated Bricks therefor, which Bricks are also applicable for various other purposes, and in the Application thereof for Ventilating, Heating, and Warming Purposes.