B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Load children
B01L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
Load children
B01L2400/00
Moving or stopping fluids
Load children
B01L2400/06
Valves, specific forms thereof
Load children Filter patents View as hierarchy
B01L2400/0633
with moving parts
Load children Filter patents View as hierarchy
B01L2400/0644
rotary valves
Filter patents View as hierarchy