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Publication of FR1168513ApublicationCriticalpatent/FR1168513A/fr
D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
D21G9/00—Other accessories for paper-making machines
D21G9/0009—Paper-making control systems
FR1168513D1956-01-261957-01-26Procédé et dispositif pour le réglage de la teneur en eau des bandes sans fin en matériaux fibreux
ExpiredFR1168513A
(fr)