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Class Information
Number: D18/8
Name: Printing and office machinery > Typewriter or calculator > Calculator (3) > With keyboard > With carriage
Description: Design that includes a roller type support for paper document or roll.


Patents under this class:

Patent Number Title Of Patent Date Issued
D275964 Electronic calculator Oct. 16, 1984
D251872 Transaction terminal May. 15, 1979
D243461 Desk top accounting machine Feb. 22, 1977



 
 
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