JPH0457820B2 - - Google Patents

Info

Publication number
JPH0457820B2
JPH0457820B2 JP2084380A JP8438090A JPH0457820B2 JP H0457820 B2 JPH0457820 B2 JP H0457820B2 JP 2084380 A JP2084380 A JP 2084380A JP 8438090 A JP8438090 A JP 8438090A JP H0457820 B2 JPH0457820 B2 JP H0457820B2
Authority
JP
Japan
Prior art keywords
side plate
groove
groove cover
side plates
drainage 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.)
Expired - Lifetime
Application number
JP2084380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03281841A (ja
Inventor
Yutaka Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KYODO KONKURIITO KK
Original Assignee
KYODO KONKURIITO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KYODO KONKURIITO KK filed Critical KYODO KONKURIITO KK
Priority to JP2084380A priority Critical patent/JPH03281841A/ja
Publication of JPH03281841A publication Critical patent/JPH03281841A/ja
Publication of JPH0457820B2 publication Critical patent/JPH0457820B2/ja
Granted legal-status Critical Current

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)
JP2084380A 1990-03-30 1990-03-30 勾配可変型排水溝 Granted JPH03281841A (ja)

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 JPH03281841A (ja) 1991-12-12
JPH0457820B2 true 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)

Also Published As

Publication number Publication date
JPH03281841A (ja) 1991-12-12

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