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SVENSKA GUMMIFABRIKS AKTIEBOLA
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SVENSKA GUMMIFABRIKS AKTIEBOLA
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Application filed by SVENSKA GUMMIFABRIKS AKTIEBOLAfiledCriticalSVENSKA GUMMIFABRIKS AKTIEBOLA
Publication of ES220517A1publicationCriticalpatent/ES220517A1/en
Improvements in the manufacture of rubber treads with high adhesive strength, characterized in that in a rubber mixture from which the treads are to be manufactured, ebonite friction bodies are distributed uniformly, preferably with a transverse dimension of 1- 3mm and a hardness of 70-100º, conveniently of 80-100º and preferably of 90-100º shore. (Machine-translation by Google Translate, not legally binding)
ES0220517A1954-03-131955-03-07Improvement in the manufacture of rubber bearing bands (Machine-translation by Google Translate, not legally binding)
ExpiredES220517A1
(en)
Improvement in construction elements based on metal and adhered rubber, with concavidades in the rubber (Machine-translation by Google Translate, not legally binding)