JPH0414549Y2 - - Google Patents

Info

Publication number
JPH0414549Y2
JPH0414549Y2 JP15127186U JP15127186U JPH0414549Y2 JP H0414549 Y2 JPH0414549 Y2 JP H0414549Y2 JP 15127186 U JP15127186 U JP 15127186U JP 15127186 U JP15127186 U JP 15127186U JP H0414549 Y2 JPH0414549 Y2 JP H0414549Y2
Authority
JP
Japan
Prior art keywords
pipe
cushion material
contact
culvert
point contact
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
JP15127186U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356791U (US20020051482A1-20020502-M00012.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 JP15127186U priority Critical patent/JPH0414549Y2/ja
Publication of JPS6356791U publication Critical patent/JPS6356791U/ja
Application granted granted Critical
Publication of JPH0414549Y2 publication Critical patent/JPH0414549Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15127186U 1986-09-30 1986-09-30 Expired JPH0414549Y2 (US20020051482A1-20020502-M00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15127186U JPH0414549Y2 (US20020051482A1-20020502-M00012.png) 1986-09-30 1986-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15127186U JPH0414549Y2 (US20020051482A1-20020502-M00012.png) 1986-09-30 1986-09-30

Publications (2)

Publication Number Publication Date
JPS6356791U JPS6356791U (US20020051482A1-20020502-M00012.png) 1988-04-15
JPH0414549Y2 true JPH0414549Y2 (US20020051482A1-20020502-M00012.png) 1992-03-31

Family

ID=31068190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15127186U Expired JPH0414549Y2 (US20020051482A1-20020502-M00012.png) 1986-09-30 1986-09-30

Country Status (1)

Country Link
JP (1) JPH0414549Y2 (US20020051482A1-20020502-M00012.png)

Also Published As

Publication number Publication date
JPS6356791U (US20020051482A1-20020502-M00012.png) 1988-04-15

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