[ Chemical additives for drilling muds; Chemical additives for fracturing fluid for use in oil and gas wells; Chemical additives for oil well drilling fluid; ] Chemicals for use in the field of oil exploration and production [ ; Chemicals used in oil drilling ]

Medical devices and apparatus - namely, cannulae, syringes, medical tubing, and blood pumps and control devices therefor

Computer operating system software

loudspeakers; loudspeaker systems comprised of multiple electro-acoustic units mounted together and housed in one enclosure; sound recording and reproducing apparatus and instruments; namely, amplifiers, video or audio tape recorders, radio receivers, television receivers, gramophones, radiograms, pick-ups and parts for all the aforesaid goods

Heat Exchangers for Gases, Liquids and Slurries; and Process Systems Comprising-Heat Exchangers, Tanks, Pumps, Piping, Hot Water Sets, Steam Jets, Chillers, Ice Builders, Vacuum Pumps, Thermal Compressors and Controls, for Food and Drug Processing, Chemical Processing, Energy Generation and Recovery, and Temperature Control, Sold as a Unit

LARGE TONNAGE TWO-STAGE ABSORPTION LIQUID CHILLER-HEATERS AND LIQUID CHILLERS FOR HEATING AND/OR AIR CONDITIONING IN INDUSTRIAL, MULTI-FAMILY DOMESTIC AND COMMERCIAL INSTALLATIONS

FOR COMPOUND FOR REDUCING COLD TESTS AND VISCOSITY OF OILS

LUBRICATING OILS

roofing adhesive spreader