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Friedrich Roemer
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Individual
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Individual
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Publication of GB190810086ApublicationCriticalpatent/GB190810086A/en
10,086. Roemer, F. May 11, 1907, [date appliedfor under Section 91 of Patents &c. Act, 1907]. Extincteurs; chemicals for.-The sodium bicarbonate usually employed in extincteurs is replaced by substantially pure potassium carbonate of from 96 to 98 per cent strength, which can be employed in a highly concentrated solution.
GB190810086D1907-05-111908-05-09An Improvement in the Production of Carbon Dioxide for Exerting Pressure in Fire Extinguishing Apparatus
ExpiredGB190810086A
(en)