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 Ioan Frum, Gligor Macrea, Toma MaharafiledCriticalIoan Frum
Priority to RO85441ApriorityCriticalpatent/RO80435B1/ro
Publication of RO80435A2publicationCriticalpatent/RO80435A2/ro
Publication of RO80435B1publicationCriticalpatent/RO80435B1/ro
Inventia se refera la un clopot pentru portbobina suspendata care asigurp prinderea bobinelor suspendate. Clopotul portbobina este constituit dintr-un corp din material plastic prevazut cu o ureche pentru primirea unui brat pe partea inferioara fiind prevatzut cu o rondea de întarire.