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Application filed by Snappy SpafiledCriticalSnappy Spa
Priority to IT23067/87ApriorityCriticalpatent/IT1223518B/en
Publication of IT8723067A0publicationCriticalpatent/IT8723067A0/en
Application grantedgrantedCritical
Publication of IT1223518BpublicationCriticalpatent/IT1223518B/en
IT23067/87A1987-12-171987-12-17
BALLPOINT PEN STRUCTURE, PROVIDED WITH A PERFECT RETURN MECHANISM, FOR THE BINDING OF ITS POINT IN THE WRITING POSITION
IT1223518B
(en)