JPS60151929U - 暗渠排水用材 - Google Patents

暗渠排水用材

Info

Publication number
JPS60151929U
JPS60151929U JP3764784U JP3764784U JPS60151929U JP S60151929 U JPS60151929 U JP S60151929U JP 3764784 U JP3764784 U JP 3764784U JP 3764784 U JP3764784 U JP 3764784U JP S60151929 U JPS60151929 U JP S60151929U
Authority
JP
Japan
Prior art keywords
drainage material
underdrain drainage
underdrain
narrow
sheets
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
JP3764784U
Other languages
English (en)
Japanese (ja)
Other versions
JPS644908Y2 (enrdf_load_stackoverflow
Inventor
宏志 藤原
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Kasei Co Ltd
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 Sekisui Kasei Co Ltd filed Critical Sekisui Kasei Co Ltd
Priority to JP3764784U priority Critical patent/JPS60151929U/ja
Publication of JPS60151929U publication Critical patent/JPS60151929U/ja
Application granted granted Critical
Publication of JPS644908Y2 publication Critical patent/JPS644908Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Lining And Supports For Tunnels (AREA)
JP3764784U 1984-03-15 1984-03-15 暗渠排水用材 Granted JPS60151929U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3764784U JPS60151929U (ja) 1984-03-15 1984-03-15 暗渠排水用材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3764784U JPS60151929U (ja) 1984-03-15 1984-03-15 暗渠排水用材

Publications (2)

Publication Number Publication Date
JPS60151929U true JPS60151929U (ja) 1985-10-09
JPS644908Y2 JPS644908Y2 (enrdf_load_stackoverflow) 1989-02-08

Family

ID=30543922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3764784U Granted JPS60151929U (ja) 1984-03-15 1984-03-15 暗渠排水用材

Country Status (1)

Country Link
JP (1) JPS60151929U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS644908Y2 (enrdf_load_stackoverflow) 1989-02-08

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