IT8221239V0
(en )
1982-03-22
HEAT EXCHANGER
IT1135516B
(en )
1986-08-27
PERFECTED STEAM CONDENSER WITH AIR COOLING
ATE5280T1
(en )
1983-11-15
BOILER.
IT8424243A0
(en )
1984-12-24
HEAT EXCHANGER.
IT8315105V0
(en )
1983-01-26
AIR COOLED HEAT EXCHANGER COMPLEX
IT8045741A0
(en )
1980-11-14
VENTILATED HEAT EXCHANGER PARTICULARLY USABLE FOR HEATING AND/OR COOLING ROOMS.
IT8220350A0
(en )
1982-03-23
HEAT EXCHANGER FOR COOLING HOT GASES.
IT8385511A0
(en )
1983-01-25
FORCED AIR TUBULAR HEAT EXCHANGER FOR HEATING OR COOLING ROOMS.
IT7920836A0
(en )
1979-03-08
HEAT EXCHANGER FOR THERMAL EXCHANGE BETWEEN TWO FLUIDS AND BOILER INCLUDING THIS EXCHANGER.
IT8224411A0
(en )
1982-11-24
HEAT EXCHANGER.
ATA383581A
(en )
1984-01-15
AIR LIQUID HEAT EXCHANGER
ATA526481A
(en )
1982-12-15
HEAT EXCHANGER
IT8253691V0
(en )
1982-09-15
HEAT EXCHANGER PARTICULARLY FOR AIR CONDITIONERS FOR VEHICLES
IT8160414V0
(en )
1981-08-20
SPOILED AIR CONVECTOR WITH HEAT RECOVERY.
IT8719606V0
(en )
1987-02-18
FAN FOR RADIATORS AND THERMAL CONVECTORS.
IT8134023V0
(en )
1981-07-06
ROOM HEATING SYSTEM WITH HOT AIR CIRCUIT USING DIFFERENT HEAT SOURCES.
IT8034048V0
(en )
1980-10-14
VENTILATED HEAT EXCHANGER PARTICULARLY USABLE FOR HEATING AND / OR COOLING OF ENVIRONMENTS.
IT8183450A0
(en )
1981-08-20
STALE AIR CONVECTOR WITH HEAT RECOVERY.
IT8361968V0
(en )
1983-10-04
FORCED AIR CIRCULATION HEAT EXCHANGER.
IT1150567B
(en )
1986-12-17
ROOM HEATING SYSTEM WITH HOT AIR CIRCUIT USING DIFFERENT HEAT SOURCES
ES261884Y
(en )
1982-12-01
PERFECTED STOVE FOR AIR HEATING INTENDED FOR THERMAL CONDITIONING OF HABITACULOS.
KR920003047U
(en )
1992-02-25
Heat exchanger of air conditioner
IT8985656A0
(en )
1989-09-29
FAN FOR HEATING RADIATORS WITHOUT VENTILATION.
DK548682A
(en )
1984-06-11
Heat exchanger of the countercurrent type, specially for ventilation or air heating systems
IT8383604A0
(en )
1983-01-26
HEAT EXCHANGER FOR CHIMNEY.