KR930014461U - 토목건축용 배수관 - Google Patents
토목건축용 배수관Info
- Publication number
- KR930014461U KR930014461U KR2019910022123U KR910022123U KR930014461U KR 930014461 U KR930014461 U KR 930014461U KR 2019910022123 U KR2019910022123 U KR 2019910022123U KR 910022123 U KR910022123 U KR 910022123U KR 930014461 U KR930014461 U KR 930014461U
- Authority
- KR
- South Korea
- Prior art keywords
- drainage pipe
- civil construction
- construction drainage
- civil
- pipe
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910022123U KR950007887Y1 (ko) | 1991-12-10 | 1991-12-10 | 토목건축용 배수관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910022123U KR950007887Y1 (ko) | 1991-12-10 | 1991-12-10 | 토목건축용 배수관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930014461U true KR930014461U (ko) | 1993-07-27 |
KR950007887Y1 KR950007887Y1 (ko) | 1995-09-25 |
Family
ID=19324135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910022123U KR950007887Y1 (ko) | 1991-12-10 | 1991-12-10 | 토목건축용 배수관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950007887Y1 (ko) |
-
1991
- 1991-12-10 KR KR2019910022123U patent/KR950007887Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950007887Y1 (ko) | 1995-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |