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Patent:US3469776


Patent:US 3469776
Title:Pin carriage for calculators
Date:30.09.1969
Place:Wilhelmshaven
Country:USA
Person:Alfred Hesse Heinz Focken Wolfgang Bindel
Company:Olympia (P) Werke AG
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Keywords:
Link to the patent office:
(without guarantee)
 US3469776 (espacenet),  US3469776 (uspto)


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