DIFF Subgroup
A01B 13/02 for making or working ridges, e.g. with symmetrically arranged mouldboards
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Ploughs or like machines for special purposes > for making or working ridges, e.g. with symmetrically arranged mouldboards
CPC:
Ploughs or like machines for special purposes (for drainage E02B11/02) > for making or working ridges, e.g. with symmetrically arranged mouldboards
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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