Exhaust systems and emission technology apparatus and instruments for industrial machines comprised of emission control systems, filtering machines, machine motor and engine filters, pipe joints, machine pressure valves, machine pumping systems, systems for re-circulation of exhaust gases in diesel engines for industrial machines, filter cleaning apparatus, and component parts of and fittings for all the aforesaid goods, exhaust silencers and exhaust pipes for motors and engines of industrial...

electronic databases used in the medical field for purposes of providing persons with certain illnesses information about such illnesses, tracking and supporting patient experiences, and used as a research and training tool for medical practitioners and researchers recorded on computer discs; magnetic data carriers, recording discs, sound recordings, tapes, cassettes, CDs, DVDs, films, video recordings all for use in the medical field by patients, medical practitioners and medical researches ...

chromatographic chemicals used in metals separations

SOLVENT AND A SULPHONATE SURFACE ACTIVE AGENT CAPABLE OF GENERAL USE IN THE INDUSTRIAL ARTS