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Procedimento per la finitura dei fianchi di ingranaggi cilindrici mediante dentatura a rotolamento con coltello circolare, nonche' dispositivo per attuare detto procedimento
Verfahren zum herstellen von brennbaren gegenstaenden durch tiefziehen von brennbaren papierscheiben mit einer elastischen patrize und vorrichtung zum durchfuehren des verfahrens.