Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Adolf PueschelfiledCriticalAdolf Pueschel
Publication of CH65741ApublicationCriticalpatent/CH65741A/de
CH65741A1913-07-311913-07-31Verfahren zum Auffrischen von aus Kunststoffen der Gattung Zelluloid, Acetylzellulose etc. bestehenden Gegenständen
CH65741A
(de)