DIFF Subgroup
B23B 3/162 Full Title
General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines > Turret lathes for turning individually-chucked workpieces
B23B 3/162 General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines > Turret lathes for turning individually-chucked workpieces