JPS61184180U - - Google Patents

Info

Publication number
JPS61184180U
JPS61184180U JP6813785U JP6813785U JPS61184180U JP S61184180 U JPS61184180 U JP S61184180U JP 6813785 U JP6813785 U JP 6813785U JP 6813785 U JP6813785 U JP 6813785U JP S61184180 U JPS61184180 U JP S61184180U
Authority
JP
Japan
Prior art keywords
concrete
pipe
utility
end portions
range
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
JP6813785U
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 JP6813785U priority Critical patent/JPS61184180U/ja
Publication of JPS61184180U publication Critical patent/JPS61184180U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP6813785U 1985-05-10 1985-05-10 Pending JPS61184180U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6813785U JPS61184180U (enrdf_load_stackoverflow) 1985-05-10 1985-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6813785U JPS61184180U (enrdf_load_stackoverflow) 1985-05-10 1985-05-10

Publications (1)

Publication Number Publication Date
JPS61184180U true JPS61184180U (enrdf_load_stackoverflow) 1986-11-17

Family

ID=30602617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6813785U Pending JPS61184180U (enrdf_load_stackoverflow) 1985-05-10 1985-05-10

Country Status (1)

Country Link
JP (1) JPS61184180U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113390A (ja) * 1982-12-17 1984-06-30 電気化学工業株式会社 推進管

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113390A (ja) * 1982-12-17 1984-06-30 電気化学工業株式会社 推進管

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