KR890013425U - 조립식 개거수로 - Google Patents
조립식 개거수로Info
- Publication number
- KR890013425U KR890013425U KR2019870021414U KR870021414U KR890013425U KR 890013425 U KR890013425 U KR 890013425U KR 2019870021414 U KR2019870021414 U KR 2019870021414U KR 870021414 U KR870021414 U KR 870021414U KR 890013425 U KR890013425 U KR 890013425U
- Authority
- KR
- South Korea
- Prior art keywords
- prefab
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870021414U KR910004015Y1 (ko) | 1987-12-03 | 1987-12-03 | 조립식 개거수로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870021414U KR910004015Y1 (ko) | 1987-12-03 | 1987-12-03 | 조립식 개거수로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890013425U true KR890013425U (ko) | 1989-08-08 |
KR910004015Y1 KR910004015Y1 (ko) | 1991-06-10 |
Family
ID=19270104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870021414U KR910004015Y1 (ko) | 1987-12-03 | 1987-12-03 | 조립식 개거수로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910004015Y1 (ko) |
-
1987
- 1987-12-03 KR KR2019870021414U patent/KR910004015Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910004015Y1 (ko) | 1991-06-10 |
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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 |