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OTTO MARIUS PAUL
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OTTO MARIUS PAUL
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Priority to ES106897ApriorityCriticalpatent/ES106897A3/es
Publication of ES106897A3publicationCriticalpatent/ES106897A3/es
ES106897A1928-03-161928-03-16Perfeccionamientos en las estufas para el tratamiento de las maderas por el ozono u otra mezcla gaseosa similar.
ExpiredES106897A3
(es)