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B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
B41N1/00—Printing plates or foils; Materials therefor
B41N1/02—Printing plates or foils; Materials therefor made of stone
Verfahren zur Herstellung von Gegenständen aus hochschmelzenden Metallen durch eine Schneidbearbeitung und gemäss diesem Verfahren hergestellter Gegenstand.
Verfahren zur Herstellung von in der Hitze härtbaren, für die Erzeugung chemikalienfester Kunstharze geeigneten, Harnstoff-Formaldehydharze enthaltenden Mischungen.