DIFF Subgroup
B24B 33/02 designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
Introduced: September 1968
Full Title
Honing machines or devices; Accessories therefor > designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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