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D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
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FR587738D1924-10-151924-10-15Machine à mouler par aspiration, à comprimer et à sécher les objets en pâte à papier et autres matières
ExpiredFR587738A
(fr)