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Priority to ES1970161676UpriorityCriticalpatent/ES161676Y/en
Publication of ES161676UpublicationCriticalpatent/ES161676U/en
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Publication of ES161676YpublicationCriticalpatent/ES161676Y/en
An improved mold for welding plastic material, characterized in that the part that actually carries out the welding joins and self-supports by means of a casting of hardenable material, thereby reducing its weight and the time it takes the mold to reach the temperature of use. (Machine-translation by Google Translate, not legally binding)
ES1970161676U1970-09-081970-09-08
A PERFECTED MOLD FOR WELDING PLASTIC MATERIAL.
ExpiredES161676Y
(en)
Improvements introduced in the manufacture of insulating panels particularly intended for use in a rolling mitten. (Machine-translation by Google Translate, not legally binding)
A method for molding in a permanent mold a metal object of uniform surface relatively smooth. (Machine-translation by Google Translate, not legally binding)