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 Algemene Kunstzijde Unie NvfiledCriticalAlgemene Kunstzijde Unie Nv
Application grantedgrantedCritical
Publication of AT152548BpublicationCriticalpatent/AT152548B/de
AT152548D1936-03-191937-03-08Verfahren um beim Polieren von Spinndüsen die scharfen Ränder der Kapillarbohrungen unversehrt zu erhalten.
AT152548B
(de)