CPC Subgroup
A01D 17/14 with cylindrical screens
Full Title
Digging machines with sieving and conveying mechanisms > with cylindrical screens
4 direct subcodes
Child Classifications
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- A01D 17/16 with a conveyor spiral
- A01D 17/18 without a conveyor spiral
- A01D 17/20 with several co-operating screens
- A01D 17/22 with several co-operating sifter bands