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Class Information
Number: 400/2
Name: Typewriting machines > Including justification or quadding of print-line > Including quadding of print-line
Description: Subject matter wherein more than one print-line* of character* symbols is imprinted on a record-medium* on a page* of text, and wherein significance is attributed to the typing operation known as "quadding" as that term is discussed and defined in (2) Note of subclass 1 above.
Patents under this class:
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