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 Veb Elektroschaltgerate GrimmafiledCriticalVeb Elektroschaltgerate Grimma
Priority to GR600121910ApriorityCriticalpatent/GR21910B/el
Publication of GR21910BpublicationCriticalpatent/GR21910B/el