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Patent:US3250465


Patent:US 3250465
Title:Calculator protection system
Date:10.05.1966
Place:
Country:USA
Person:Look Richard K
Company:Victor (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3250465 (espacenet),  US3250465 (uspto)

Revision as of 16:59, 18. Oct 2007 Current revision
Line 1: Line 1:
 +[[Bild:US3250465-drawing.png|right|thumb|300px|Aus der Patentschrift US3250465]]
* DATUM: 10.05.1966 * DATUM: 10.05.1966
* TITEL: Calculator protection system * TITEL: Calculator protection system
* PERSON: VICTOR COMPTOMETER CORP * PERSON: VICTOR COMPTOMETER CORP

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Aus der Patentschrift US3250465