B23B2220/32 - CPC Classification Index

ClassID:

40909 ⎘

B23B2220/32 - CPC Classification

Classification description:

Details of turning, boring or drilling processes Drilling holes from both sides

Recent Application in this class:

20170259349

APPARATUS AND METHOD FOR MACHINING A WORKPIECE

20160193667

Method for producing contoured holes

20160052067

Apparatus and method for machining a workpiece