JPH049430U - - Google Patents
Info
- Publication number
- JPH049430U JPH049430U JP4908790U JP4908790U JPH049430U JP H049430 U JPH049430 U JP H049430U JP 4908790 U JP4908790 U JP 4908790U JP 4908790 U JP4908790 U JP 4908790U JP H049430 U JPH049430 U JP H049430U
- Authority
- JP
- Japan
- Prior art keywords
- drain
- groove
- core material
- filter material
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 7
- 239000011162 core material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 230000037303 wrinkles Effects 0.000 claims 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990049087U JP2517019Y2 (ja) | 1990-05-14 | 1990-05-14 | ドレーン材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990049087U JP2517019Y2 (ja) | 1990-05-14 | 1990-05-14 | ドレーン材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH049430U true JPH049430U (ko) | 1992-01-28 |
JP2517019Y2 JP2517019Y2 (ja) | 1996-11-13 |
Family
ID=31566480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990049087U Expired - Lifetime JP2517019Y2 (ja) | 1990-05-14 | 1990-05-14 | ドレーン材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2517019Y2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711500B1 (ko) * | 2006-05-19 | 2007-04-24 | 윤영권 | 유공관 보호부재가 구비된 드레인 보드 코어재 |
KR102674360B1 (ko) * | 2023-07-14 | 2024-06-12 | 주식회사 대한아이엠 | 배수효율이 향상된 수평배수재 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117431A (en) * | 1975-04-08 | 1976-10-15 | Seiji Maruo | T-shaped residence structure |
-
1990
- 1990-05-14 JP JP1990049087U patent/JP2517019Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117431A (en) * | 1975-04-08 | 1976-10-15 | Seiji Maruo | T-shaped residence structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711500B1 (ko) * | 2006-05-19 | 2007-04-24 | 윤영권 | 유공관 보호부재가 구비된 드레인 보드 코어재 |
KR102674360B1 (ko) * | 2023-07-14 | 2024-06-12 | 주식회사 대한아이엠 | 배수효율이 향상된 수평배수재 |
Also Published As
Publication number | Publication date |
---|---|
JP2517019Y2 (ja) | 1996-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |