CPC Subgroup
E03D 1/33 Adaptations or arrangements of floats (actuating-floats in general F16K33/00)
Full Title
Water flushing devices with cisterns > Valves for high or low level cisterns; Their arrangement (inlet valves, valves in general F16K ) > Adaptations or arrangements of floats (actuating-floats in general F16K33/00)