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Patent:CA556754


Patent:CA 556754
Title:Calculating-apparatus
Date:29.04.1958
Place:
Country:Canada
Person:Lehre, Otto (P)
Company:Sterling Plastics (P) CO.
Internal Links:Sterling Dial-A-Matic, Scheibenaddierer
Keywords:
Link to the patent office:
(without guarantee)
 CA556754


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Aus der Patentschrift CA556754