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Publication of FR37819EpublicationCriticalpatent/FR37819E/fr
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C1/00—Making tubes or pipes by feeding at right angles to the winding mandrel centre line
B31C1/08—Accessories of machines therefor not otherwise provided for
B31C1/083—Winding mandrels
FR37819D1929-12-181929-12-18Procédé et machine pour fabriquer les tubes en papier
ExpiredFR37819E
(fr)