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 îNTREPRINDEREA "6 MARTIE"filedCriticalîNTREPRINDEREA "6 MARTIE"
Priority to RO88451ApriorityCriticalpatent/RO80477B1/ro
Publication of RO80477A2publicationCriticalpatent/RO80477A2/fr
Publication of RO80477B1publicationCriticalpatent/RO80477B1/ro
Dispositivo tascabile per il rilevamento delle distanze chilometriche tra una localita' principale ed altre localita' della rete ferroviaria nazionale