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DIFF Subgroup
B23B 3/28

Turning-machines in which the feed is controlled by a copying device, i.e. copying lathes

Introduced: September 1968

Full Title

General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines > Turning-machines in which the feed is controlled by a copying device, i.e. copying lathes