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Class Information
Number: 178/94
Name: Telegraphy > Receivers > Code recorders > Pyrographic
Description: Code-recorders in which the record is made by pyrographic means or by burning the record into the tape.


Patents under this class:

Patent Number Title Of Patent Date Issued
3934695 Method and apparatus for enhancing and maintaining character quality in thermal printers Jan. 27, 1976



 
 
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