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A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43B13/00—Soles; Sole-and-heel integral units
A43B13/02—Soles; Sole-and-heel integral units characterised by the material
A43B13/04—Plastics, rubber or vulcanised fibre
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FR64683D1953-09-231953-09-23Nouveau mode de fabrication des semelles en caoutchouc ou en matière plastique pour chaussures, sandales et pantoufles
ExpiredFR64683E
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Procédé pour injecter des semelles en caoutchouc ou en matière plastique sur des tiges de chaussures, ainsi que chaussures conformes à celles ainsi obtenues