74719031
Aug 22, 1995
Feb 3, 1998
ball and slide valves for general construction of industrial processing engineering plants as well as for chemical and petrochemical industries in particular
Machineryautomatic control and shut-off valves for general construction of industrial processing engineering plants as well as for chemical and petrochemical industries in particular
Electrical and Scientific Apparatusball valves for use in connection with the transportation of liquids and gases
Environmental Control Apparatus