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Individual
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Individual
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Priority to ES170808ApriorityCriticalpatent/ES170808A3/en
Publication of ES170808A3publicationCriticalpatent/ES170808A3/en
ES170808A1945-08-241945-08-24
A PROCEDURE WITH THE CORRESPONDING DEVICE FOR THE HEAT TREATMENT OF MATERIALS, ESPECIALLY RUBBER AND SIMILAR PRODUCTS.
ExpiredES170808A3
(en)