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2823784
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Information
Patent Grant
2823784
References
Source
Patent Number
2,823,784
Date Filed
Not available
Date Issued
Tuesday, February 18, 1958
66 years ago
CPC
B41J3/26 - for stenographic writing
B41J25/20 - Auxiliary type mechanisms for printing distinguishing marks
US Classifications
400 - Typewriting machines
493 - Manufacturing container or tube from paper
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