IT1031324B
(en )
1979-04-30
SOLAR ENERGY SYSTEM
NO142050C
(en )
1980-06-18
HEAT EXCHANGERS, SPECIFICALLY SPECIAL SOLAR HEATER
BR7604145A
(en )
1977-07-26
SOLAR POWER TRANSFORMER
BR8001119A
(en )
1980-10-29
SOLAR ENERGY COLLECTOR FOR WATER HEATING
MX147414A
(en )
1982-12-02
IMPROVEMENTS IN A SOLAR HEATER FOR THE CONVERSION OF SOLAR ENERGY INTO HEAT ENERGY
BR5400831U
(en )
1975-10-07
APPLIANCE FOR WATER HEATING BY SOLAR ENERGY
BR7606961A
(en )
1977-08-30
APPLIANCE TO RECOVER SOLAR ENERGY
AU1156876A
(en )
1977-09-08
Solar energy water heater
IT1110995B
(en )
1986-01-13
EQUIPMENT FOR HOT WATER PRODUCTION THROUGH SOLAR ENERGY
SE389907B
(en )
1976-11-22
DEVICE FOR IMPROVING THE EFFICIENCY OF A CENTRAL HEATING SYSTEM WITH A HOT WATER BOILER
ES213056Y
(en )
1976-11-01
SOLAR ENERGY HOT WATER HEATER.
ES225112Y
(en )
1978-10-16
APPARATUS TO HEAT THE WATER THROUGH SOLAR ENERGY CAPTATION.
ES203242Y
(en )
1976-07-01
HOT WATER SUPPLY STATION WITH USE OF SOLAR ENERGY.
IT1119523B
(en )
1986-03-10
DEVICE FOR WATER HEATING BY SOLAR ENERGY
BR7600726A
(en )
1977-08-30
SOLAR ENERGY WATER HEATING TANK
ES220985Y
(en )
1977-05-16
SOLAR ENERGY HOT WATER HEATER.
ES207352Y
(en )
1976-07-16
BREAKOUT FOR INSTANTANEOUS WATER HEATERS OF SMALL POWER.
SE385613B
(en )
1976-07-12
FACILITY FOR MEDIUM WIND ENERGY ALSTRA HOT WATER
BR7506557A
(en )
1977-04-19
SOLAR HEATING WATER HEATING APPLIANCE
ES206549Y
(en )
1976-06-16
SOLAR ENERGY HEATING DEVICE.
BR7405929A
(en )
1976-03-09
SYSTEM FOR THE USE OF SOLAR ENERGY
ES203239Y
(en )
1976-07-01
HOT WATER SUPPLY STATION FOR CONSUMPTION, WITH USE OF SOLAR ENERGY.
BR5501064U
(en )
1977-08-02
LIQUID HEATER, USING SOLAR ENERGY
ES203238Y
(en )
1976-07-16
PROVISION OF THERMAL USE OF SOLAR ENERGY.
ES230710Y
(en )
1978-05-16
SOLAR ENERGY WATER HEATER.