JPH036714Y2 - - Google Patents

Info

Publication number
JPH036714Y2
JPH036714Y2 JP15396984U JP15396984U JPH036714Y2 JP H036714 Y2 JPH036714 Y2 JP H036714Y2 JP 15396984 U JP15396984 U JP 15396984U JP 15396984 U JP15396984 U JP 15396984U JP H036714 Y2 JPH036714 Y2 JP H036714Y2
Authority
JP
Japan
Prior art keywords
buried pipe
pipe
propulsion
buried
support
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
JP15396984U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6171690U (cs
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 JP15396984U priority Critical patent/JPH036714Y2/ja
Publication of JPS6171690U publication Critical patent/JPS6171690U/ja
Application granted granted Critical
Publication of JPH036714Y2 publication Critical patent/JPH036714Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15396984U 1984-10-12 1984-10-12 Expired JPH036714Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15396984U JPH036714Y2 (cs) 1984-10-12 1984-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15396984U JPH036714Y2 (cs) 1984-10-12 1984-10-12

Publications (2)

Publication Number Publication Date
JPS6171690U JPS6171690U (cs) 1986-05-15
JPH036714Y2 true JPH036714Y2 (cs) 1991-02-20

Family

ID=30711966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15396984U Expired JPH036714Y2 (cs) 1984-10-12 1984-10-12

Country Status (1)

Country Link
JP (1) JPH036714Y2 (cs)

Also Published As

Publication number Publication date
JPS6171690U (cs) 1986-05-15

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