JPH0399033U - - Google Patents
Info
- Publication number
- JPH0399033U JPH0399033U JP652790U JP652790U JPH0399033U JP H0399033 U JPH0399033 U JP H0399033U JP 652790 U JP652790 U JP 652790U JP 652790 U JP652790 U JP 652790U JP H0399033 U JPH0399033 U JP H0399033U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- collection
- drainage pipe
- free end
- underdrain
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Retaining Walls (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP652790U JPH0399033U (xx) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP652790U JPH0399033U (xx) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0399033U true JPH0399033U (xx) | 1991-10-16 |
Family
ID=31510201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP652790U Pending JPH0399033U (xx) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0399033U (xx) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007087712A (ja) * | 2005-09-21 | 2007-04-05 | Toshiba Lighting & Technology Corp | ランプ |
| WO2011152038A1 (ja) * | 2010-06-02 | 2011-12-08 | パナソニック株式会社 | ランプ及び照明装置 |
| JP4902818B1 (ja) * | 2010-02-23 | 2012-03-21 | パナソニック株式会社 | 光源装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4819934U (xx) * | 1971-07-15 | 1973-03-07 |
-
1990
- 1990-01-25 JP JP652790U patent/JPH0399033U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4819934U (xx) * | 1971-07-15 | 1973-03-07 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007087712A (ja) * | 2005-09-21 | 2007-04-05 | Toshiba Lighting & Technology Corp | ランプ |
| JP4902818B1 (ja) * | 2010-02-23 | 2012-03-21 | パナソニック株式会社 | 光源装置 |
| WO2011152038A1 (ja) * | 2010-06-02 | 2011-12-08 | パナソニック株式会社 | ランプ及び照明装置 |