Patent:CH164581

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Patent:CH 164581
Title:Machine calculer
Date:15.10.1933
Place:Italien
Country:Switzerland
Person:
Company:Olivetti (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CH164581 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=CH164581)


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Aus der Patentschrift CH164581

This is the Swiss registration of Patent:IT299897 filled by Ladislao Delfin (Ivrea) January 16, 1931

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