IT1135116B - Materiale multistrato
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Materiale multistrato
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Publication number
IT1135116B
IT1135116BIT19248/81AIT1924881AIT1135116BIT 1135116 BIT1135116 BIT 1135116BIT 19248/81 AIT19248/81 AIT 19248/81AIT 1924881 AIT1924881 AIT 1924881AIT 1135116 BIT1135116 BIT 1135116B
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Application filed by Le T I Tselljulozno Buma, Pereslavsky Khim Z, Tsi Tipovogo ProektfiledCriticalLe T I Tselljulozno Buma
Priority to IT19248/81ApriorityCriticalpatent/IT1135116B/it
Publication of IT8119248A0publicationCriticalpatent/IT8119248A0/it
Application grantedgrantedCritical
Publication of IT1135116BpublicationCriticalpatent/IT1135116B/it
Verfahren zum herstellen eines schreib- oder farbstiftes durch tri-extrusion und danach hergestellter schreib- oder farbstift mit einer schutzschicht fuer die mine.