157873 ⎘
Central heating systems using heat accumulated in storage masses using heat pumps air heating system with recuperation of waste energy
Sub-classes:HEAT PUMP APPARATUS FOR AIR RENEWAL IN DOMESTIC ROOMS AND THE METHOD OF OPERATION THEREOF
#2Cogeneration systems and methods for generating heating and electricity
#3Cogeneration systems and methods for generating heating and electricity
#4Cogeneration systems and methods for generating heating and electricity