73835400
Nov 1, 1989
Feb 20, 1996
MACHINES FOR GENERATING POWER FROM HEAT STORAGE RESERVOIRS AND/OR FROM FOSSIL, INDUSTRIAL, AGRICULTURAL OR DOMESTIC WASTES, AND PARTS THEREFOR
MachineryHEAT STORAGE UNITS, AND APPARATUS FOR HEATING AND COOLING COMPRISING STORAGE RESERVOIRS, FOR STORING HEAT; AND PARTS THEREFOR
Environmental Control Apparatus