CHEMICAL PRODUCTS FOR COMMERICAL PURPOSES-NAMELY, PERCHLOROETHYLENE AS SOLVENT AND HEAT-TRANSFER MEDIUM

Filtering units for solid particle removal from liquids

filtration systems comprising swirl chamber and microporous tubes for use in solid particle removal from liquids

GRAPHICS AND DESIGN COMPUTER PROGRAMS

machines for handling, orienting, and feeding components and printed circuit boards for electronic assemblies, machines for mounting components on printed circuit boards