KR890005322U - 온수 가열기 - Google Patents
온수 가열기Info
- Publication number
- KR890005322U KR890005322U KR2019870014018U KR870014018U KR890005322U KR 890005322 U KR890005322 U KR 890005322U KR 2019870014018 U KR2019870014018 U KR 2019870014018U KR 870014018 U KR870014018 U KR 870014018U KR 890005322 U KR890005322 U KR 890005322U
- Authority
- KR
- South Korea
- Prior art keywords
- hot water
- water heater
- heater
- hot
- water
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014018U KR900007443Y1 (ko) | 1987-08-22 | 1987-08-22 | 온수 가열기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014018U KR900007443Y1 (ko) | 1987-08-22 | 1987-08-22 | 온수 가열기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890005322U true KR890005322U (ko) | 1989-04-18 |
KR900007443Y1 KR900007443Y1 (ko) | 1990-08-16 |
Family
ID=19266771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870014018U KR900007443Y1 (ko) | 1987-08-22 | 1987-08-22 | 온수 가열기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900007443Y1 (ko) |
-
1987
- 1987-08-22 KR KR2019870014018U patent/KR900007443Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900007443Y1 (ko) | 1990-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |