GB2255446B
(en )
1995-07-26
Controls for water heating appliances
KR950009489U
(en )
1995-04-19
Hot water boiler for heating
GB2259566B
(en )
1995-05-10
Central heating or domestic hot water boiler
GB8921694D0
(en )
1989-11-08
A hot water supply system
HU911551D0
(en )
1991-11-28
Hot water heated boiler for utility hot water supply
GB8811182D0
(en )
1988-06-15
Improvements in/relating to heating & hot water supply arrangement
GB8925727D0
(en )
1990-01-04
Hot water heaters
GB2266762B
(en )
1996-05-01
A system for providing mains pressure domestic hot water
GB2269443B
(en )
1997-01-29
A domestic heating system for space heating and supplying hot water for domestic consumption heated on demand
TW310039U
(en )
1997-07-01
Hot water supply apparatus
KR910006101U
(en )
1991-04-24
Edible hot water heating supply
GB2253927B
(en )
1994-10-19
Improvements in or relating to gas-heated hot water boilers
KR930005227U
(en )
1993-03-22
Water supply tank for hot water boiler
CS167891A3
(en )
1992-12-16
Water heater for central heating
CS182691A3
(en )
1992-12-16
Water heater for central heating
PL284059A1
(en )
1991-09-09
Central heating water boiler
GB2270745B
(en )
1996-06-26
Domestic central heating and hot water supply systems
YU105789A
(en )
1992-05-28
Compact solar boiler for heating water with hot air
CS155290A2
(en )
1991-10-15
Heat water boiler
CS60591A3
(en )
1992-09-16
Domestic hot-water supply system
GB9125547D0
(en )
1992-01-29
Improvements relating to domestic hot water systems
CS136491A3
(en )
1992-11-18
Hot water boiler for solid fuel
KR910020480U
(en )
1991-12-20
Supply preheating device for hot water heater
HU913451D0
(en )
1992-01-28
Hot water operated heating system
GR2000774Y
(en )
1992-01-20
Water boiler with incorporated heater