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GALLEGO NIETO TOMAS
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GALLEGO NIETO TOMAS
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Application filed by GALLEGO NIETO TOMASfiledCriticalGALLEGO NIETO TOMAS
Priority to ES0280203ApriorityCriticalpatent/ES280203A3/en
Publication of ES280203A3publicationCriticalpatent/ES280203A3/en
"Improvements in air purifying devices", according to which the purifying equipment is made inside a general housing, provided with an inlet for the air and another outlet, counting at the inlet with, at least three filters formed; one for a grasoaluminic mass, another for cellulose impregnated with varnish, and another for activated charcoal, said masses being retained by frames and optionally protected by grids. (Machine-translation by Google Translate, not legally binding)
ES0280203A1962-08-221962-08-22Improvements in air purifier appliances (Machine-translation by Google Translate, not legally binding)
ExpiredES280203A3
(en)
Improvements improved in the respiratory protection cartridges with the pluggable filter. (Machine-translation by Google Translate, not legally binding)
Procedure for recovery by hot air, within the same casing of the filter, of the solvent impregnated by the filtering elements (Machine-translation by Google Translate, not legally binding)