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 Kanthal AbfiledCriticalKanthal Ab
Application grantedgrantedCritical
Publication of DK89822CpublicationCriticalpatent/DK89822C/da
DK148057A1956-04-251957-04-25Maskine til under vibration at indføre et pulverformigt elektrisk isolerende materiale i et rørformet element.
DK89822C
(da)