44170 ⎘
Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other
CONTROL DEVICE AND CONTROL METHOD FOR MACHINE TOOL
#2METHOD FOR MACHINING OF BALL TRACKS OF INNER RACES OF CONSTANT VELOCITY JOINTS
#3Device for the machining of curved laminar surfaces
#4Polygon machining device and polygon machining method
#5Polygon machining device and polygon machining method