IT1302602B1
(en )
2000-09-29
FLAT HEAT EXCHANGER AND MANUFACTURING METHOD OF THE SAME
FI963772L
(en )
1996-09-23
Heat exchanger pipe for heating boiler
FR2815113B1
(en )
2006-08-04
SERPENTINE HEAT EXCHANGER
ITRM20010474A0
(en )
2001-08-03
HIGH EFFICIENCY SPIROID EXCHANGER FOR HEATING AND/OR PRODUCTION OF DOMESTIC HOT WATER, PARTICULARLY SUITABLE FOR CONDENSATION
FR2826829B1
(en )
2004-04-02
HEAT EXCHANGER WITH HEATING BARS CONTAINING RESISTIVE ELEMENTS
DE69905862D1
(en )
2003-04-17
HEAT EXCHANGER WITH BENDING TUBES
ITFO980002U1
(en )
1999-07-27
HIGH HEAT EXCHANGE HEAT EXCHANGER AND ITS APPLICATIONS IN GAS BOILERS FOR HEATING AND / OR HOT WATER PRODUCTION
DE50011206D1
(en )
2006-02-02
Flue gas heat exchanger
GB0204834D0
(en )
2002-04-17
Domestic shower energy saving heat exchanger
IT1306384B1
(en )
2001-06-06
HEAT EXCHANGER WITH HIGH THERMAL EFFICIENCY AND ITS APPLICATIONS IN GAS BOILERS FOR HEATING AND / OR PRODUCTION
DE69808387D1
(en )
2002-11-07
Heat exchanger with double pipe construction
KR960008845U
(en )
1996-03-16
Hot water heat exchanger for direct parallel type instantaneous gas boiler
DE69936380D1
(en )
2007-08-09
HEAT EXCHANGE PLATE AND PLATE HEAT EXCHANGER
IT1287133B1
(en )
1998-08-04
HEAT EXCHANGER FOR GAS HEATED WATER HEATERS
SK3314U
(en )
2002-10-08
Heat source, especially for heating domestic hot water (DHW) and for heating a building
DE59910260D1
(en )
2004-09-23
Heat exchanger for fuel-heated water heaters
KR950031038U
(en )
1995-11-22
Heating return and water supply preheater with heat exchanger of gas boiler
IT1297330B1
(en )
1999-09-01
THERMAL CONTROL UNIT FOR THE INSTANTANEOUS PRODUCTION OF DOMESTIC HOT WATER AND FOR HEATING
ITMI962534A0
(en )
1996-12-03
HEATING BOILER WITH HIGH HEAT EXCHANGE EFFICIENCY
ITVR20000032A0
(en )
2000-04-19
HEAT EXCHANGER WITH HIGH THERMAL EFFICIENCY, PARTIALLY CORRUGATED SHEET METAL FOR HEAT EXCHANGERS, SYSTEM AND PROCEDURE FOR THE
KR960008846U
(en )
1996-03-16
Hot water heat exchanger for double parallel type instantaneous gas boiler
ITPC970009V0
(en )
1997-04-14
BOILER FOR HEATING ENVIRONMENTS AND THE PRODUCTION OF DOMESTIC HOT WATER, SUITABLE FOR BEING BUILT IN A WALL
GB0117682D0
(en )
2001-09-12
Domestic waste water heat exchange pre-heater
ITMN20020002A1
(en )
2003-07-18
BOILER WATER CIRCUIT FOR COMBINED HOT WATER PRODUCTION FOR HEATING AND SANITARY SYSTEMS
KR960008850U
(en )
1996-03-16
Hot Water Heat Exchanger for Boiler