IL121064A0
(en )
1997-11-20
An electric water heater
GB2289323B
(en )
1998-02-25
Instantaneous electric water heater
PL312709A1
(en )
1996-08-19
Electric continuous-flow water heater
GB2339496B
(en )
2000-09-13
Controls for electric water boiling vessels
TW377814U
(en )
1999-12-21
Improved structure for safe valve of storage electric water heater
TW376150U
(en )
1999-12-01
Structure of the safety valve for the electric water heater
GB9700834D0
(en )
1997-03-05
Water heater
GB9903105D0
(en )
1999-03-31
Improvements relating to electric water heating vessels
TW299026U
(en )
1997-02-21
An improved storage tank of heat-storage type electric water heater
TW364592U
(en )
1999-07-11
Safe controller of electric water heater
TW313258U
(en )
1997-08-11
Improved structure of water storing tank of water-storing type electric water heater
TW351444U
(en )
1999-01-21
Improvement of water tank for electric water heater
PL318450A1
(en )
1997-08-18
Hot water preparation/storage tank
TW300636U
(en )
1997-03-11
Improved split type electric tank water heater structure
TW313256U
(en )
1997-08-11
Absorbing-type electric water heater
TW314179U
(en )
1997-08-21
Dual-controlled electric water heater
CS588688A1
(en )
1990-06-13
Insulation body for electric storage water heater
TW299024U
(en )
1997-02-21
Water tank of water heater
TW368990U
(en )
1999-09-01
Improved manhold structure of lying type water tank
TW317933U
(en )
1997-10-11
Housing structure for water heater
TW347858U
(en )
1998-12-11
Water tray structure for electric water heater
TW319380U
(en )
1997-11-01
Improved structure of solar water heater
TW383852U
(en )
2000-03-01
Improved structure for gas water heater
TW303930U
(en )
1997-04-21
Main body of temperature-adjustable-type water heater
TW325870U
(en )
1998-01-21
Battery box assembly of hot water heater