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Title:
Transcribing apparatus
United States Patent 2378371
Inventors:
Tholstrup, Henry L.
Publication Date:
06/12/1945
Export Citation:
Click for automatic bibliography generation
Assignee:
IBM
Primary Class:
400/61
Other Classes:
234/29, 400/50, 400/260, 400/281, 400/308, 400/317, 400/373
International Classes:
B41J5/38
;
B41J5/31
View Patent Images:
Download PDF 2378371
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