IPC Main Group
E02B 13/00 Irrigation ditches, i.e. gravity flow, open channel water distribution systems
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
- Subclass:
- HYDRAULIC ENGINEERING
Related Keywords
IRRIGATION of soil
1 direct subcode
Child Classifications
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- E02B 13/02 Closures for irrigation conduits