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Patent:CH223101


Patent:CH 223101
Title:Meccanismo per la presa del totale in una macchina addizionatrice scrivente senza preventivo colpo a vuoto.
Date:31.10.1941
Place:Ivrea, Italien
Country:Switzerland
Person:
Company:Olivetti (P)
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Link to the patent office:
(without guarantee)
 CH223101


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