JPH0278683U - - Google Patents

Info

Publication number
JPH0278683U
JPH0278683U JP13562789U JP13562789U JPH0278683U JP H0278683 U JPH0278683 U JP H0278683U JP 13562789 U JP13562789 U JP 13562789U JP 13562789 U JP13562789 U JP 13562789U JP H0278683 U JPH0278683 U JP H0278683U
Authority
JP
Japan
Prior art keywords
wall
block
vertical wall
underdrain
thickness
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
Application number
JP13562789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439905Y2 (US20030199744A1-20031023-C00003.png
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 filed Critical
Priority to JP13562789U priority Critical patent/JPH0439905Y2/ja
Publication of JPH0278683U publication Critical patent/JPH0278683U/ja
Application granted granted Critical
Publication of JPH0439905Y2 publication Critical patent/JPH0439905Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP13562789U 1989-11-22 1989-11-22 Expired JPH0439905Y2 (US20030199744A1-20031023-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13562789U JPH0439905Y2 (US20030199744A1-20031023-C00003.png) 1989-11-22 1989-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13562789U JPH0439905Y2 (US20030199744A1-20031023-C00003.png) 1989-11-22 1989-11-22

Publications (2)

Publication Number Publication Date
JPH0278683U true JPH0278683U (US20030199744A1-20031023-C00003.png) 1990-06-18
JPH0439905Y2 JPH0439905Y2 (US20030199744A1-20031023-C00003.png) 1992-09-18

Family

ID=31395425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13562789U Expired JPH0439905Y2 (US20030199744A1-20031023-C00003.png) 1989-11-22 1989-11-22

Country Status (1)

Country Link
JP (1) JPH0439905Y2 (US20030199744A1-20031023-C00003.png)

Also Published As

Publication number Publication date
JPH0439905Y2 (US20030199744A1-20031023-C00003.png) 1992-09-18

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