KR880019795U - Automatic water gate for coastal seawall - Google Patents
Automatic water gate for coastal seawallInfo
- Publication number
- KR880019795U KR880019795U KR2019870005921U KR870005921U KR880019795U KR 880019795 U KR880019795 U KR 880019795U KR 2019870005921 U KR2019870005921 U KR 2019870005921U KR 870005921 U KR870005921 U KR 870005921U KR 880019795 U KR880019795 U KR 880019795U
- Authority
- KR
- South Korea
- Prior art keywords
- seawall
- coastal
- automatic water
- water gate
- gate
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870005921U KR910000077Y1 (en) | 1987-04-23 | 1987-04-23 | Tide gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870005921U KR910000077Y1 (en) | 1987-04-23 | 1987-04-23 | Tide gate |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880019795U true KR880019795U (en) | 1988-11-28 |
KR910000077Y1 KR910000077Y1 (en) | 1991-01-18 |
Family
ID=19262061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870005921U KR910000077Y1 (en) | 1987-04-23 | 1987-04-23 | Tide gate |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910000077Y1 (en) |
-
1987
- 1987-04-23 KR KR2019870005921U patent/KR910000077Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910000077Y1 (en) | 1991-01-18 |
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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 |