DIFF Main Group
E02F 1/00 General working methods with dredgers or soil-shifting machines (methods for making embankments E02D17/18; methods for mining E21C)
Introduced: September 1968
Title
Titles differ between systems:
IPC: General working methods with dredgers or soil-shifting machines
CPC: General working methods with dredgers or soil-shifting machines (methods for making embankments E02D17/18; methods for mining E21C)
Full Title
Full titles differ between systems:
IPC:
General working methods with dredgers or soil-shifting machines
CPC:
General working methods with dredgers or soil-shifting machines (methods for making embankments E02D17/18; methods for mining E21C)
No child classifications to compare. This is a leaf node in both IPC and CPC.