Patent:CH218681

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Patent:CH 218681
Title:Tastenknopf für Rechenmaschine
Date:31.12.1941
Place:Erfurt
Country:Switzerland
Person:
Company:Olympia (P) Büromaschinenwerke A.G.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CH218681 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=CH218681)


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