IPC 2013 : E03F 5/26 : Installations for stirring-up sewage.

IPC2013 > E > E03 > E03F > E03F 5/00 > E03F 5/26[1] > Installations for stirring-up sewage.
Notes[t] E01 - E06: BUILDING
E SECTION E — FIXED CONSTRUCTIONS.
E03 WATER SUPPLY; SEWERAGE.
E03F SEWERS; CESSPOOLS.
E03F 5/00 Sewerage structures.
E03F 5/26 · Installations for stirring-up sewage.