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3293682
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Information
Patent Grant
3293682
References
Source
Patent Number
3,293,682
Date Filed
Not available
Date Issued
Tuesday, December 27, 1966
57 years ago
CPC
G06K21/085 - for punched tapes
US Classifications
015 - Brushing, scrubbing, and general cleaning
242 - Winding, tensioning, or guiding
360 - Dynamic magnetic information storage or retrieval
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