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CRONING ELLY MARIA DOROTEA
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CRONING ELLY MARIA DOROTEA
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Application filed by CRONING ELLY MARIA DOROTEAfiledCriticalCRONING ELLY MARIA DOROTEA
Publication of ES253906A1publicationCriticalpatent/ES253906A1/es
Molds, Cores, And Manufacturing Methods Thereof
(AREA)
Abstract
Procedimiento para la obtención de moldes de fundición y machos, caracterizado porque se endurecen las máscaras de molde o machos en contacto con los modelos o cajas de machos sólo hasta tal extremo que, no varían su forma, después de sacarlos siguiéndose a continuación con el endurecimiento.
ES0253906A1952-02-071959-12-03Procedimiento para la obtencion de moldes de fundicion y machos
ExpiredES253906A1
(es)