JPS626393Y2 - - Google Patents

Info

Publication number
JPS626393Y2
JPS626393Y2 JP1981055930U JP5593081U JPS626393Y2 JP S626393 Y2 JPS626393 Y2 JP S626393Y2 JP 1981055930 U JP1981055930 U JP 1981055930U JP 5593081 U JP5593081 U JP 5593081U JP S626393 Y2 JPS626393 Y2 JP S626393Y2
Authority
JP
Japan
Prior art keywords
pipe
concrete
boom
hardened
curved pipe
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
JP1981055930U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167990U (enrdf_load_stackoverflow
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 JP1981055930U priority Critical patent/JPS626393Y2/ja
Publication of JPS57167990U publication Critical patent/JPS57167990U/ja
Application granted granted Critical
Publication of JPS626393Y2 publication Critical patent/JPS626393Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP1981055930U 1981-04-18 1981-04-18 Expired JPS626393Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981055930U JPS626393Y2 (enrdf_load_stackoverflow) 1981-04-18 1981-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981055930U JPS626393Y2 (enrdf_load_stackoverflow) 1981-04-18 1981-04-18

Publications (2)

Publication Number Publication Date
JPS57167990U JPS57167990U (enrdf_load_stackoverflow) 1982-10-22
JPS626393Y2 true JPS626393Y2 (enrdf_load_stackoverflow) 1987-02-13

Family

ID=29852456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981055930U Expired JPS626393Y2 (enrdf_load_stackoverflow) 1981-04-18 1981-04-18

Country Status (1)

Country Link
JP (1) JPS626393Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810199B2 (ja) * 2005-11-29 2011-11-09 極東開発工業株式会社 コンクリートポンプ装置における圧送配管の摩耗検知構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111171U (enrdf_load_stackoverflow) * 1974-07-15 1976-01-27

Also Published As

Publication number Publication date
JPS57167990U (enrdf_load_stackoverflow) 1982-10-22

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