Filed: February 16, 1988 INDUSTRIAL MACHINE PARTS; NAMELY, CENTRIFUGAL AND RECIPROCATING COMPRESSORS, STEAM TURBINES, AND PARTS THEREOF Owned by:THERMODYN Serial Number:73711123
Filed: September 6, 1988 ROTATING MACHINES AND THERMODYNAMICAL MACHINES; NAMELY, COMPRESSORS, TURBINES AND PARTS THEREOF FOR USE IN HEAVY INDUSTRIES… Owned by:THERMODYN Serial Number:73750252