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Individual
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Individual
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Priority to ES80060ApriorityCriticalpatent/ES80060A1/es
Publication of ES80060A1publicationCriticalpatent/ES80060A1/es
ES80060A1921-11-261921-11-26Una bomba o ventilador centrífugo con equilibrado automático de los esfuerzos de empuje en el sentido axial.
ExpiredES80060A1
(es)