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Publication of BE708775ApublicationCriticalpatent/BE708775A/fr
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
Echangeur de chaleur de vehicule automobile comprenant un faisceau de tubes paralleles plats en materiau thermoplastique preforme, et son procede de fabrication