Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hoppers Co
Original Assignee
Hoppers Co
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Filing date
Publication date
Application filed by Hoppers CofiledCriticalHoppers Co
Priority to ES94183ApriorityCriticalpatent/ES94183A1/es
Publication of ES94183A1publicationCriticalpatent/ES94183A1/es
ES94183A1925-06-191925-06-19Un aparato de sistema perfeccionado para eliminar el hidrógeno sulfurado contenido en el aire y en otro gas.
ExpiredES94183A1
(es)