Pressurized gas tank valve plug
Priority valve and method for using same
Procedure and apparatus for manipulating batches of liquids
Procedure and facility for dispatching agent from at least one h
Procedure and means for controlling volumetric flow rate in air-
Procedure and means for making the effect of gravity the same in
Procedure for cleaning a double seat valve and valve arrangement
Procedure for forming cocks closable by freezing, belonging to a
Process and an apparatus for the distribution of fluids
Process and apparatus for backing-up or supplementing a gas supp
Process and apparatus for blending drag reducer in solvent
Process and apparatus for blending viscous polymers in solvent
Process and apparatus for controlling a controllable magnitude a
Process and apparatus for detecting the limit level of liquids a
Process and apparatus for homogeneous mixing of gaseous fluids
Process and apparatus for introducing aqueous chloride dioxide i
Process and apparatus for mixing gases in a specific proportion
Process and apparatus for supplying a gaseous mixture
Process and apparatus for supplying a mixture of CO.sub.2 and SO
Process and device for confining liquid metals by use of an elec