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CRAMER HELMUT
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CRAMER HELMUT
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Publication of ES262172A1publicationCriticalpatent/ES262172A1/es
Una disposición para la desecación de mamposterías con tubos de aireación montados en forma inclinada, caracterizada porque a los tubos de aireación está subordinado un dispositivo calefactor eléctrico.
ES0262172A1959-11-041960-11-03Una disposicion para la desecacion de mamposterias
ExpiredES262172A1
(es)