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Individual
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Individual
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Priority to ES0037614UpriorityCriticalpatent/ES37614U/en
Publication of ES37614UpublicationCriticalpatent/ES37614U/en
Hollow tensioner for footwear, characterized in that it consists of two halves in the form of a hollow mold, wet molded on a suitable mold. These two halves are constructed of moldable material such as paper, cardboard, etc., and are molded in the wet state of a solution of a suitable binder. (Machine-translation by Google Translate, not legally binding)
ES0037614U1953-08-131953-08-13Hollow tensioner for footwear (Machine-translation by Google Translate, not legally binding)
PendingES37614U
(en)
Procedure for obtaining mass of dry molding, equipped with durothermal characteristics for foundry (Machine-translation by Google Translate, not legally binding)