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Patent:US2910236


Patent:US 2910236
Title:Calculator program system
Date:27.10.1959
Place:
Country:USA
Person:Harper Leonard R
Company:Ibm
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2910236 (espacenet),  US2910236 (uspto)


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Aus der Patentschrift US2910236