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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Gaston Ernest
Original Assignee
Gaston Ernest
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Publication date
Application filed by Gaston ErnestfiledCriticalGaston Ernest
Priority to ES1453ApriorityCriticalpatent/ES1453A1/es
Publication of ES1453A1publicationCriticalpatent/ES1453A1/es
ES1453A1881-02-191881-02-19La construcción de unas máquinas perfeccionadas para la fabricación de los tapones de corcho, cilíndricos y cónicos.
ExpiredES1453A1
(es)
Un procedimiento para la recuperación de los vapores etéreo-alcohólicos diseminados por el aire en las fábricas de pólvora, fábricas de seda artificial e industrias similares.