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B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
B29C71/02—Thermal after-treatment
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FR1003767D1947-02-241947-02-24Procédé pour l'amélioration de films ou feuilles calandrées de matières plastiques et produit novueau en résultant
ExpiredFR1003767A
(fr)
Procédé d'amélioration des caractéristiques d'adhérence superficielle des produits en matières synthétiques du type de la résine polyéthylénique