Patent:FR434157

From the great encyclopedia of mechanical calculating


Patent:FR 434157
Title:Machine calculer
Date:17.11.1911
Place:USA
Country:France
Person:
Company:Dalton (P) Adding Machine Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 FR434157 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=FR434157)


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