IT8041596A0
(en )
1980-06-25
IMPROVED FIREPLACE FOR ROOM HEATING AND HOT WATER PRODUCTION FOR SANITARY USE.
IT208402Z2
(en )
1988-05-28
STRUCTURE OF HEATING BOILER IN PARTICULAR FOR THE PRODUCTION OF HOT WATER.
IT8104852V0
(en )
1981-05-21
BOILER FOR HEATING AND HOT WATER PRODUCTION FOR SANITARY AND SANITARY SERVICES
IT8204932V0
(en )
1982-06-01
BOILER FOR HEATING AND HOT WATER PRODUCTION FOR SANITARY AND SANITARY SERVICES
AT372178B
(en )
1983-09-12
BOILER FOR HOT WATER HEATING
ATA192381A
(en )
1984-01-15
HOT WATER HEATER
AT378055B
(en )
1985-06-10
HOT WATER BOILER
KR880015208U
(en )
1988-09-15
Heating pipe for hot water heating
IT8434852V0
(en )
1984-05-04
ECONOMIZER WATER HEATER, ESPECIALLY FOR SANITARY AND SANITARY WATER HEATERS
IT1147126B
(en )
1986-11-19
RAPID BOILER FOR HOT WATER
KR860005722U
(en )
1986-06-14
Kettle with hot water heating tube
KR850010311U
(en )
1985-12-12
Hot water heating tube
KR830001010U
(en )
1983-09-22
Hot water boiler
KR880012760U
(en )
1988-08-29
Hot water heater
IT1144448B
(en )
1986-10-29
BOILER FOR THE PRODUCTION OF HOT WATER
KR860001895U
(en )
1986-03-15
Hot water heater
KR860003953U
(en )
1986-04-25
Hot water heater
KR850008994U
(en )
1985-11-25
Hot water heater
KR850010307U
(en )
1985-12-12
Hot water heater
KR860001894U
(en )
1986-03-15
Hot water heater
KR860003951U
(en )
1986-04-25
Hot water heater
KR870013733U
(en )
1987-09-10
Hot water pipe for uniform heating
IT8020317A0
(en )
1980-02-29
DOMESTIC HOT WATER GENERATOR FOR HEATING AND HOT WATER FOR SANITARY USE.
IT1108704B
(en )
1985-12-09
BOILER FOR THE PRODUCTION OF HOT WATER FOR HEATED AND / OR SANITARY USE
KR890007285U
(en )
1989-05-16
Instantaneous hot water heater