JPS6322240Y2 - - Google Patents

Info

Publication number
JPS6322240Y2
JPS6322240Y2 JP20002683U JP20002683U JPS6322240Y2 JP S6322240 Y2 JPS6322240 Y2 JP S6322240Y2 JP 20002683 U JP20002683 U JP 20002683U JP 20002683 U JP20002683 U JP 20002683U JP S6322240 Y2 JPS6322240 Y2 JP S6322240Y2
Authority
JP
Japan
Prior art keywords
water
grooves
concrete
drainage
tunnel
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
Application number
JP20002683U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60112000U (ja
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 JP20002683U priority Critical patent/JPS60112000U/ja
Publication of JPS60112000U publication Critical patent/JPS60112000U/ja
Application granted granted Critical
Publication of JPS6322240Y2 publication Critical patent/JPS6322240Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Retaining Walls (AREA)
JP20002683U 1983-12-30 1983-12-30 壁体裏面用集排水材 Granted JPS60112000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20002683U JPS60112000U (ja) 1983-12-30 1983-12-30 壁体裏面用集排水材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20002683U JPS60112000U (ja) 1983-12-30 1983-12-30 壁体裏面用集排水材

Publications (2)

Publication Number Publication Date
JPS60112000U JPS60112000U (ja) 1985-07-29
JPS6322240Y2 true JPS6322240Y2 (en, 2012) 1988-06-17

Family

ID=30760495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20002683U Granted JPS60112000U (ja) 1983-12-30 1983-12-30 壁体裏面用集排水材

Country Status (1)

Country Link
JP (1) JPS60112000U (en, 2012)

Also Published As

Publication number Publication date
JPS60112000U (ja) 1985-07-29

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