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3702000
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Information
Patent Grant
3702000
References
Source
Patent Number
3,702,000
Date Filed
Not available
Date Issued
Tuesday, October 31, 1972
51 years ago
CPC
B41F17/26 - by rolling contact
G07C1/02 - not involving the registering, indicating or recording of other data
US Classifications
346 - Recorders
101 - Printing
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