ES5518A1 - Perfeccionamientos introducidos en la construcción y funcionamiento de los hornos, gasógenos y hogares de calderas calentadas por el gas.
- Google Patents
Perfeccionamientos introducidos en la construcción y funcionamiento de los hornos, gasógenos y hogares de calderas calentadas por el gas.
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ES5518A1885-12-071885-12-07Perfeccionamientos introducidos en la construcción y funcionamiento de los hornos, gasógenos y hogares de calderas calentadas por el gas.
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