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Publication of FR816812ApublicationCriticalpatent/FR816812A/en
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/44—Watermarking devices
FR816812D1936-04-221936-04-22
Industrial product consisting of wrapping paper, folding paper or cardboard with indelible and non-transferable imprints
ExpiredFR816812A
(en)
Box for the packaging and presentation of fruits, sweets, chocolates and other similar products. (Machine-translation by Google Translate, not legally binding)