ES220205A3 - Perfeccionamientos en la fabricacion de elementos filtradores para aparatos purificadores y acondicionadores de aceites minerales y otros fluidos
- Google Patents
Perfeccionamientos en la fabricacion de elementos filtradores para aparatos purificadores y acondicionadores de aceites minerales y otros fluidos
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PIETRKOWSKI CONRADO
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PIETRKOWSKI CONRADO
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Priority to ES220205ApriorityCriticalpatent/ES220205A3/es
Publication of ES220205A3publicationCriticalpatent/ES220205A3/es
ES220205A1955-02-181955-02-18Perfeccionamientos en la fabricacion de elementos filtradores para aparatos purificadores y acondicionadores de aceites minerales y otros fluidos
ExpiredES220205A3
(es)