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Die große Enzyklopädie des mechanischen Rechnens

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Patent:CA47857


Patent:CA 47857
Title:Calculating machine
Date:01.09.1895
Place:
Country:Canada
Person:Steiger, Otto (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CA47857


Issued: 1895-01-09