CPC Subgroup
F16K 21/02 providing a continuous small flow
Full Title
Fluid-delivery valves, (for liquid handling B67D; for flushing devices for water-closets or the like E03D) > providing a continuous small flow
F16K 21/02 Fluid-delivery valves, (for liquid handling B67D; for flushing devices for water-closets or the like E03D) > providing a continuous small flow