Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR771050ApublicationCriticalpatent/FR771050A/fr
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/18—Shaking apparatus for wire-cloths and associated parts
FR771050D1933-06-221933-06-22Perfectionnement aux tables de fabrication des machines à papier et à carton et des machines analogues
ExpiredFR771050A
(fr)