DIFF Subgroup
E02B 5/08 Details, e.g. gates, screens
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Artificial water canals > Details, e.g. gates, screens
CPC:
Artificial water canals, (for water-power plants E02B9/02; irrigation of soil E02B13/00) > Details, e.g. gates, screens
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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