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Patent:DE1942418


Patent:DE 1942418
Title:MECHANICAL CALCULATING APPARATUS FOR ADDING,SUBTRACTING,MULTIPLYING AND DIVIDING
Date:20.08.1969
Place:
Country:Germany
Person:
Company:Commodore (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 DE1942418


Priorität: Japan