E03F - CPC Classification

• E03F1/00 » Methods, systems, or installations for draining-off sewage or storm water 265
• E03F11/00 » Cesspools 73
• E03F2201/00 » Details, devices or methods not otherwise provided for 9
• E03F3/00 » Sewer pipe-line systems 23
• E03F5/00 » Sewerage structures 12
• E03F7/00 » Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools 100
• E03F9/00 » Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing 84