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FR29514D1924-10-061924-10-06épaulettes nouvelles, procédé de fabrication de ces épaulettes et outillage utilisé pour la mise en oeuvre de ce procédé
ExpiredFR29514E
(fr)
Agent perfectionné pour le blanchiment, la décoloration et autres applications analogues, et procédé et méthode pour sa fabrication, et son utilisation