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Publication of FR850887ApublicationCriticalpatent/FR850887A/fr
B44C5/00—Processes for producing special ornamental bodies
B44C5/02—Mountings for pictures; Mountings of horns on plates
FR850887D1939-02-271939-02-27Dispositif transparent de protection des gravures, dessins, photographies et autres objets analogues
ExpiredFR850887A
(fr)