GB2312570B
(en )
2000-04-19
Radiant electric heater arrangement
CZ249798A3
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1999-05-12
Hot-water heater
PL338601A1
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2000-11-06
Electric heating appliance ptc
ZA97500B
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1997-07-30
Electric kettle with heater plate.
GB9615306D0
(en )
1996-09-04
Improvements in or relating to electrical heating appliances
GB2289323C
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2011-05-18
Instantaneous electric water heater
IL121064A0
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1997-11-20
An electric water heater
ZA989477B
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1999-04-19
Solar water heater technical field
EP0677708A3
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1996-05-15
Hot water heating.
GB2295034B
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1997-01-29
Instantaneous water heater
GB9821769D0
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1998-12-02
Improvements relating to electric water heating appliances
GB2263965B
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1996-04-24
Instantaneous electric water heater
GB2289116B
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1998-01-07
Instantaneous water heaters
GB9620733D0
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1996-11-20
Electrical water heating appliance
TW299023U
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1997-02-21
Heat-storage type electric water heater with instantaneous heating function
GB2313994B
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2000-10-04
Radiant electric heater
ZA978627B
(en )
1998-06-03
Solar water heater.
TW422322U
(en )
2001-02-11
Electric hot-water heater structure improvement
GB9805568D0
(en )
1998-05-13
Improvements relating to electric water heating appliances
TW296052U
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1997-01-11
Storage type electric water heater with real-time detection and heating functions
EP1017957A4
(en )
2002-10-02
Hot water heater with separator structure
TW314179U
(en )
1997-08-21
Dual-controlled electric water heater
TW313256U
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1997-08-11
Absorbing-type electric water heater
PL56076Y1
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1998-05-29
Flow-through electric water heater
PL321981A1
(en )
1998-06-22
Electric continuous-flow water heating appliance