IT1036459B -
IMPROVEMENTS IN PENCILS
- Google Patents
IMPROVEMENTS IN PENCILS
Info
Publication number
IT1036459B
IT1036459BIT6875675AIT6875675AIT1036459BIT 1036459 BIT1036459 BIT 1036459BIT 6875675 AIT6875675 AIT 6875675AIT 6875675 AIT6875675 AIT 6875675AIT 1036459 BIT1036459 BIT 1036459B
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 Musso EttorefiledCriticalMusso Ettore
Priority to IT6875675ApriorityCriticalpatent/IT1036459B/en
Application grantedgrantedCritical
Publication of IT1036459BpublicationCriticalpatent/IT1036459B/en