Top IPC subclasses
1
|
B24B
|
6
|
machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfac
|
2
|
A01C
|
2
|
Planting; sowing; fertilising
|
3
|
B06B
|
2
|
generating or transmitting mechanical vibrations in general
|
4
|
B23P
|
1
|
other working of metalcombined operationsuniversal machine tools
|
5
|
B23Q
|
1
|
details, components, or accessories for machine tools, e.g. arrangements for copying or controllingm
|