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3476885
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Information
Patent Grant
3476885
References
Source
Patent Number
3,476,885
Date Filed
Not available
Date Issued
Tuesday, November 4, 1969
54 years ago
CPC
G11B27/04 - using differential drive of record carrier and head
G11B5/865 - by contact "printing"
G11B15/20 - Moving record carrier backwards or forwards by finite amounts
G11B15/43 - Control or regulation of mechanical tension of record carrier
G11B20/00007 - Time or data compression or expansion
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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