Standard Practice for
Determination of Character Yield of Inked Fabric Typewriter
and Printer Ribbons1
This fashionable is issued underneath the constant designation f 92; the number immediately following the designation shows the year of original
adoption or, within the case of revision, the yr of closing revision. more than a few in parentheses suggests the year of ultimate reapproval. a superscript
epsilon (e) shows a piece of writing exchange because the ultimate revision or reapproval.
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