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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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FR801589D1935-04-151935-04-15Nouveau procédé de mise en forme, de calandrage et de glaçage de tous objets creux moulés en partant de la pâte à papier
ExpiredFR801589A
(fr)