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Publication of FR562160ApublicationCriticalpatent/FR562160A/en
A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43B13/00—Soles; Sole-and-heel integral units
A43B13/38—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process
FR562160D1921-10-031922-10-03
Improvements to the insoles
ExpiredFR562160A
(en)