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Title:
LONGHAND-WRITING GUIDE
United States Patent 3514874
Inventors:
Strohl, Raymond A.
Publication Date:
06/02/1970
Export Citation:
Click for automatic bibliography generation
Assignee:
Raymond, Strohl A.
Primary Class:
434/162
Other Classes:
281/45
International Classes:
B43L13/02
;
B43L13/02
; (IPC1-7): G09B11/04
View Patent Images:
Download PDF 3514874
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US Patent References:
2913836
Writing guide for the blind
1480938
Address guide for letters
1290131
N/A
1175652
N/A
0809712
N/A
0148291
N/A
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