JPH03281841A - 勾配可変型排水溝 - Google Patents
勾配可変型排水溝Info
- Publication number
- JPH03281841A JPH03281841A JP2084380A JP8438090A JPH03281841A JP H03281841 A JPH03281841 A JP H03281841A JP 2084380 A JP2084380 A JP 2084380A JP 8438090 A JP8438090 A JP 8438090A JP H03281841 A JPH03281841 A JP H03281841A
- Authority
- JP
- Japan
- Prior art keywords
- drainage ditch
- side plates
- side plate
- fastening
- ditch
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2084380A JPH03281841A (ja) | 1990-03-30 | 1990-03-30 | 勾配可変型排水溝 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2084380A JPH03281841A (ja) | 1990-03-30 | 1990-03-30 | 勾配可変型排水溝 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03281841A true JPH03281841A (ja) | 1991-12-12 |
JPH0457820B2 JPH0457820B2 (enrdf_load_html_response) | 1992-09-14 |
Family
ID=13828944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2084380A Granted JPH03281841A (ja) | 1990-03-30 | 1990-03-30 | 勾配可変型排水溝 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03281841A (enrdf_load_html_response) |
-
1990
- 1990-03-30 JP JP2084380A patent/JPH03281841A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0457820B2 (enrdf_load_html_response) | 1992-09-14 |
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