DIFF Subgroup
E02B 8/08 Fish passes ; Passages for rafts or boats
Introduced: September 1968
Title
Titles differ between systems:
IPC: Fish passes; Passages for rafts or boats
CPC: Fish passes ; Passages for rafts or boats
Full Title
Full titles differ between systems:
IPC:
Details of barrages or weirs > Fish passes; Passages for rafts or boats
CPC:
Details of barrages or weirs (cleaning or keeping clear the surface of open water E02B15/00 ) > Fish passes ; Passages for rafts or boats
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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