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Ed Mann & C Soc
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Ed Mann & C Soc
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Application filed by Ed Mann & C SocfiledCriticalEd Mann & C Soc
Application grantedgrantedCritical
Publication of FR464483ApublicationCriticalpatent/FR464483A/fr
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
FR464483A1912-11-071913-11-06Appareil pour la clarification des eaux-vannes des fabriques de papier, de cellulose et autres fabriques analogues
ExpiredFR464483A
(fr)