FR570314A - Appareil pour imprégner tous articles en carton, papier, etc., de matières servant à les imperméabiliser, à les rendre translucides, etc.
- Google Patents
Appareil pour imprégner tous articles en carton, papier, etc., de matières servant à les imperméabiliser, à les rendre translucides, etc.
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D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F5/00—Dryer section of machines for making continuous webs of paper
FR570314D1922-11-261922-11-26Appareil pour imprégner tous articles en carton, papier, etc., de matières servant à les imperméabiliser, à les rendre translucides, etc.
ExpiredFR570314A
(fr)