DIFF Subgroup
E03B 1/04 for domestic or like local supply
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Methods or layout of installations for water supply > for domestic or like local supply
CPC:
Methods or layout of installations for water supply (E03B3/00, E03B9/00 take precedence) > for domestic or like local supply
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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