JP2515190Y2 - 保護管 - Google Patents

保護管

Info

Publication number
JP2515190Y2
JP2515190Y2 JP1990021047U JP2104790U JP2515190Y2 JP 2515190 Y2 JP2515190 Y2 JP 2515190Y2 JP 1990021047 U JP1990021047 U JP 1990021047U JP 2104790 U JP2104790 U JP 2104790U JP 2515190 Y2 JP2515190 Y2 JP 2515190Y2
Authority
JP
Japan
Prior art keywords
pipe
axial direction
tube
metal
along
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 - Lifetime
Application number
JP1990021047U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03112194U (enrdf_load_stackoverflow
Inventor
典志 森本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP1990021047U priority Critical patent/JP2515190Y2/ja
Publication of JPH03112194U publication Critical patent/JPH03112194U/ja
Application granted granted Critical
Publication of JP2515190Y2 publication Critical patent/JP2515190Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP1990021047U 1990-03-01 1990-03-01 保護管 Expired - Lifetime JP2515190Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990021047U JP2515190Y2 (ja) 1990-03-01 1990-03-01 保護管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990021047U JP2515190Y2 (ja) 1990-03-01 1990-03-01 保護管

Publications (2)

Publication Number Publication Date
JPH03112194U JPH03112194U (enrdf_load_stackoverflow) 1991-11-15
JP2515190Y2 true JP2515190Y2 (ja) 1996-10-30

Family

ID=31524125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990021047U Expired - Lifetime JP2515190Y2 (ja) 1990-03-01 1990-03-01 保護管

Country Status (1)

Country Link
JP (1) JP2515190Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745429B1 (fr) * 1996-02-28 1998-04-17 Sofanou Sa Gaine annelee fendue

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710577U (enrdf_load_stackoverflow) * 1980-06-19 1982-01-20
JPS58178688U (ja) * 1982-05-25 1983-11-29 株式会社クボタ 埋設管の感知構造
JPS6149196U (enrdf_load_stackoverflow) * 1984-09-05 1986-04-02
JPH0311515Y2 (enrdf_load_stackoverflow) * 1985-07-15 1991-03-19
JPS6414985U (enrdf_load_stackoverflow) * 1987-07-17 1989-01-25

Also Published As

Publication number Publication date
JPH03112194U (enrdf_load_stackoverflow) 1991-11-15

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