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3678213
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Information
Patent Grant
3678213
References
Source
Patent Number
3,678,213
Date Filed
Not available
Date Issued
Tuesday, July 18, 1972
51 years ago
CPC
G11B23/093 - the reels or cores being coaxial
G11B15/6655 - using one loading ring
G11B23/047 - Guiding means
US Classifications
360 - Dynamic magnetic information storage or retrieval
226 - Advancing material of indeterminate length
G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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