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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
A43B13/12—Soles with several layers of different materials
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FR841035D1937-07-221938-07-22
Method for imparting flexibility to soles of cork, wood and the like of footwear and products obtained by this method
ExpiredFR841035A
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