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Expired
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Otto Koehler
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Individual
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Individual
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Publication of GB190015735ApublicationCriticalpatent/GB190015735A/en
15,735. Koehler, O. Sept. 4. Air supply, heating; smoke-consuming.-Heated air is delivered into a hollow perforated firebridge C and into the ashpit by pipes J, J' respectively, traversing the combustion chamber G. A depending baffle wall H is also provided.
GB190015735D1900-09-041900-09-04Improvements in or in connection with Furnaces.
ExpiredGB190015735A
(en)