IT7920617A0
(en )
1979-02-28
ENVIRONMENTAL AIR CYCLE CONTROL SYSTEM WITH IMPROVED EFFICIENCY.
NO154934C
(en )
1987-01-14
HEATING INSTALLATION FOR A GAS FORM MEDIUM, SPECIFICALLY DRYING SYSTEM.
NO156302C
(en )
1987-08-26
HEATING INSTALLATION FOR A GAS FORM MEDIUM, SPECIFICALLY DRYING SYSTEM.
NO156303C
(en )
1987-08-26
HEATING INSTALLATION FOR A GAS FORM MEDIUM, SPECIFICALLY DRYING SYSTEM.
NL7900708A
(en )
1979-08-06
SOLAR COLLECTOR WITH AN EVAPORATING CONDENSATION SYSTEM.
ES512603A0
(en )
1983-04-16
ENERGY PRODUCTION SYSTEM.
IT8022943V0
(en )
1980-09-26
MODULAR HEATING SYSTEM, WITH SOLAR AIR DRYING, WALL MOUNTED.
IT8323074A0
(en )
1983-09-30
AIR HEATING APPLIANCE FOR BUILDINGS OR HOUSES.
FI812846A7
(en )
1982-03-16
Electricity air transfer system.
FI822568A7
(en )
1983-01-22
Electricity air transfer system.
IT8123281A0
(en )
1981-07-31
SYSTEM FOR CONCENTRATING SOLAR RADIANT ENERGY.
IT8221593A0
(en )
1982-05-31
HIGH EFFICIENCY BOILER, WITHOUT BLOWER.
IT1133584B
(en )
1986-07-09
SOLAR AIR COLLECTOR, ESPECIALLY FOR ROOM HEATING
IT8084132A0
(en )
1980-06-20
AIR SOLAR PANEL.
IT8064221V0
(en )
1980-02-15
SOLAR AIR COLLECTOR.
IT1108105B
(en )
1985-12-02
SOLAR AIR HEATING SYSTEM
IT8184941A0
(en )
1981-06-01
SOLAR AIR WATER HEATER.
IT8163289V0
(en )
1981-06-01
AIR SOLAR WATER HEATER.
NL178191C
(en )
1986-02-03
CENTRAL HEATING BOILER.
IT7926907A0
(en )
1979-10-30
SOLAR ENERGY SYSTEM.
IT7819341A0
(en )
1978-01-18
CROSS FLOW SOLAR AIR HEATERS.
IT1212486B
(en )
1989-11-22
SOLAR ENERGY HEATING-AIR CONDITIONING SYSTEM.
IT1106941B
(en )
1985-11-18
HOT AIR CENTRAL HEATING SYSTEM VIA ECONOMIC KITCHEN
IT8065501A0
(en )
1980-01-11
SOLAR AIR COLLECTOR FOR HEATING COMPOSITE STRUCTURE ROOMS
NL179506C
(en )
1986-09-16
CENTRAL HEATING BOILER.