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3786931
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Information
Patent Grant
3786931
References
Source
Patent Number
3,786,931
Date Filed
Not available
Date Issued
Tuesday, January 22, 1974
50 years ago
CPC
G06K21/02 - in which coincidence of markings is sensed mechanically
US Classifications
211 - Supports: racks
312 - Supports: cabinet structure
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