IPC Main Group
E03B 9/00 Methods or installations for drawing-off water
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- WATER SUPPLY; SEWERAGE
- Subclass:
- INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
1 direct subcode
Child Classifications
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- E03B 9/02 Hydrants; Arrangement of valves therein; Keys for hydrants