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Individual
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Individual
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Priority to ES207988ApriorityCriticalpatent/ES207988A1/es
Publication of ES207988A1publicationCriticalpatent/ES207988A1/es
ES207988A1953-02-261953-02-26Un dispositivo para distribuir el aire inferior en los hogares de emparrillado con diversas zonas de admisión de aire
ExpiredES207988A1
(es)