DIFF Main Group
E02B 5/00 Artificial water canals, (for water-power plants E02B9/02; irrigation of soil E02B13/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Artificial water canals
CPC: Artificial water canals, (for water-power plants E02B9/02; irrigation of soil E02B13/00)
Full Title
Full titles differ between systems:
IPC:
Artificial water canals
CPC:
Artificial water canals, (for water-power plants E02B9/02; irrigation of soil E02B13/00)
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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