CPC Main Group
B24B 37/00 Lapping machines or devices; Accessories (B24B3/00 takes precedence)
6 direct subcodes
Child Classifications
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- B24B 37/005 Control means for lapping machines or devices
- B24B 37/02 designed for working surfaces of revolution
- B24B 37/04 designed for working plane surfaces
- B24B 37/11 Lapping tools
- B24B 37/27 Work carriers
- B24B 37/34 Accessories