PATENTSCHRIFT (ZUSATZ-PATENT)/EXPOSÉ D’INVENTION (BREVET ADDITIONNEL)/ESPLICAZIONE DELLE INVENZIONI (BREVETTO ADDIZIONALE)/(Patent specification—Patent of addition) - Was published in accordance with the Patent Law of June 29, 1888, Art. 23 - Patent of addition - Was published from 1889 to 1907 (Nos.
PATENTSCHRIFT (ZUSATZ-PATENT)/EXPOSÉ D’INVENTION (BREVET ADDITIONNEL)/ ESPLICAZIONE DELLE INVENZIONI (BREVETTO ADDIZIONALE) – Publication conformément à la loi du 29 juin 1888 sur les brevets, art. 23 – Brevet d’addition – Publication de 1889 à 1907 (doc.