Title:
Error-correcting typewriter
United States Patent 3204745
US Patent References:
/0656658.html
- - 0656658


Inventors:
Howard, Wolowitz William
Publication Date:
09/07/1965
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Assignee:
Howard, Wolowitz William
Primary Class:
400/697.100
Other Classes:
400/312, 400/216.100, 400/240.100
International Classes:
B41J29/36; B41J29/26
Foreign References:
GB528589A