Rechargeable electric cells and batteries; battery charge devices; battery management systems comprised of temperature monitors, voltage monitors, current monitors and electronic controllers for measuring and maintaining battery performance

COMPUTER PROGRAMS IN THE FORM OF STORAGE MEDIA TO ASSIST IN THE DESIGN OF APPLICATION PROGRAMS

Electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, drawing devices for stirrers, submersed motors or stirrers, [ fillings for trickling filters, sewage and sludge pumps, ] mixers, agitators, all for the use in the automatic operation of sewage clarification plants and wastewater treatment plants; electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, drawing devices for stirrers, ...