CPC Subgroup
F16L 11/11 with corrugated wall
Full Title
Hoses, i.e. flexible pipes > made of rubber or flexible plastics > with corrugated wall
4 direct subcodes
Child Classifications
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- F16L 11/112 having reinforcements embedded in the wall
- F16L 11/115 having reinforcements not embedded in the wall
- F16L 11/118 having arrangements for particular purposes, e.g. electrically conducting