Method of and apparatus for controlling material flow
Method of and apparatus for controlling turbulence in boundary l
Method of and apparatus for manufacturing of shaped workpieces f
Method of and apparatus for monitoring the surface level of mate
Method of and apparatus for pressure buffering all leak paths of
Method of and apparatus for sealing a leak in a pipeline
Method of and arrangement for feeding pressure fluid in pulses
Method of and device for cleaning hollow spaces in double seat v
Method of and device for controlling solenoid operated flow cont
Method of and device for repairing slide-valve spindles
Method of assembling electromagnetically actuated disc-type valv
Method of attaching a valve disc to a drive shaft
Method of attaching supply conduit to a solenoid operated valve
Method of blocking a pipe and device therefor
Method of changing out gas meters
Method of cleaning valves or lines
Method of connecting a stub-out line to a faucet or commode
Method of connecting branch pipe
Method of controlling injector valve
Method of controlling inlet valves of compression reactor and de