75621076
Jan 14, 1999
LIQUID-GAS JET EJECTORS AND COMPRESSORS AND PARTS THEREOF FOR PRODUCING A VACUUM AND FOR COMPRESSION OF VARIOUS GASEOUS AND GAS-VAPOR MEDIUMS FOR USE IN THE AIR SEPARATION BY CRYOGENICS; CHEMICAL AND REFINERY; NATURAL GAS; TEXTILES AND FIBERS; POWER GENERATION; IRON AND STEEL; GLASS MANUFACTURING; FOOD; PHARMACEUTICAL, ELECTRICAL COMPONENT AND AEROSPACE INDUSTRIES
Machinery