KR890009263U - Heating tube for hot water boiler - Google Patents
Heating tube for hot water boilerInfo
- Publication number
- KR890009263U KR890009263U KR2019870018326U KR870018326U KR890009263U KR 890009263 U KR890009263 U KR 890009263U KR 2019870018326 U KR2019870018326 U KR 2019870018326U KR 870018326 U KR870018326 U KR 870018326U KR 890009263 U KR890009263 U KR 890009263U
- Authority
- KR
- South Korea
- Prior art keywords
- hot water
- heating tube
- water boiler
- boiler
- heating
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870018326U KR900009064Y1 (en) | 1987-10-28 | 1987-10-28 | Heating tube for hot-water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870018326U KR900009064Y1 (en) | 1987-10-28 | 1987-10-28 | Heating tube for hot-water heater |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009263U true KR890009263U (en) | 1989-05-30 |
KR900009064Y1 KR900009064Y1 (en) | 1990-09-29 |
Family
ID=19268932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870018326U KR900009064Y1 (en) | 1987-10-28 | 1987-10-28 | Heating tube for hot-water heater |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900009064Y1 (en) |
-
1987
- 1987-10-28 KR KR2019870018326U patent/KR900009064Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900009064Y1 (en) | 1990-09-29 |
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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 |