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Individual
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Individual
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Priority to ES0234227ApriorityCriticalpatent/ES234227A1/en
Publication of ES234227A1publicationCriticalpatent/ES234227A1/en
New procedure for the manufacture of rubber footwear, characterized in that firstly the preparation of Light rubbers 100% Z.n.o 10% Sulfur s 2 2% all of them as chemical compounds. (Machine-translation by Google Translate, not legally binding)
ES0234227A1957-03-141957-03-14New procedure for the manufacture of rubber shoes (Machine-translation by Google Translate, not legally binding)
ExpiredES234227A1
(en)
Mold for the manufacture of all rubber footwear, and in particular boots and ankle boots with one piece shank or gaiter (Machine-translation by Google Translate, not legally binding)