DIFF Subgroup
A47B 17/06 with parts, e.g. trays, movable on a pivot or by chains or belts
Introduced: September 1968
Full Title
Writing-tables > with parts, e.g. trays, movable on a pivot or by chains or belts
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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