B43L | ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING (workshop equipment for marking-out work B25H 7/00; teaching hand-writing or drawing G09B 11/00) | |||||||||||||||||||||||||||||||
Note(s) This subclass does not cover devices used for both teaching and facilitating writing or drawing, which are covered by group G09B 11/00 [3] | ||||||||||||||||||||||||||||||||
Subclass indexes
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Descriptions for B43L and notes/indexes are displayed on this screen.