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2818155
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Patent Grant
2818155
References
Source
Patent Number
2,818,155
Date Filed
Not available
Date Issued
Tuesday, December 31, 1957
66 years ago
CPC
B41J33/006 - Arrangements to attach the ribbon to the spool
US Classifications
400 - Typewriting machines
242 - Winding, tensioning, or guiding
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