JPH01176299U - - Google Patents

Info

Publication number
JPH01176299U
JPH01176299U JP7368188U JP7368188U JPH01176299U JP H01176299 U JPH01176299 U JP H01176299U JP 7368188 U JP7368188 U JP 7368188U JP 7368188 U JP7368188 U JP 7368188U JP H01176299 U JPH01176299 U JP H01176299U
Authority
JP
Japan
Prior art keywords
buried pipe
outer diameter
side edges
approximately equal
section
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.)
Pending
Application number
JP7368188U
Other languages
English (en)
Japanese (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 JP7368188U priority Critical patent/JPH01176299U/ja
Publication of JPH01176299U publication Critical patent/JPH01176299U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP7368188U 1988-06-02 1988-06-02 Pending JPH01176299U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7368188U JPH01176299U (xx) 1988-06-02 1988-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7368188U JPH01176299U (xx) 1988-06-02 1988-06-02

Publications (1)

Publication Number Publication Date
JPH01176299U true JPH01176299U (xx) 1989-12-15

Family

ID=31298815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7368188U Pending JPH01176299U (xx) 1988-06-02 1988-06-02

Country Status (1)

Country Link
JP (1) JPH01176299U (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119162A (ja) * 1993-10-21 1995-05-09 Kajima Corp フーチング基礎下の埋設管の保護工法
JP2019135407A (ja) * 2018-02-05 2019-08-15 中部電力株式会社 管継手の土砂流入抑制構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716695B2 (xx) * 1975-11-28 1982-04-06
JPS5819192B2 (ja) * 1977-11-04 1983-04-16 松下電器産業株式会社 同期結合装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716695B2 (xx) * 1975-11-28 1982-04-06
JPS5819192B2 (ja) * 1977-11-04 1983-04-16 松下電器産業株式会社 同期結合装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119162A (ja) * 1993-10-21 1995-05-09 Kajima Corp フーチング基礎下の埋設管の保護工法
JP2019135407A (ja) * 2018-02-05 2019-08-15 中部電力株式会社 管継手の土砂流入抑制構造

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