JPH02119585U - - Google Patents

Info

Publication number
JPH02119585U
JPH02119585U JP2899989U JP2899989U JPH02119585U JP H02119585 U JPH02119585 U JP H02119585U JP 2899989 U JP2899989 U JP 2899989U JP 2899989 U JP2899989 U JP 2899989U JP H02119585 U JPH02119585 U JP H02119585U
Authority
JP
Japan
Prior art keywords
pipe
pipe joint
corrosion
synthetic resin
packing
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.)
Granted
Application number
JP2899989U
Other languages
English (en)
Japanese (ja)
Other versions
JP2521803Y2 (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 JP2899989U priority Critical patent/JP2521803Y2/ja
Publication of JPH02119585U publication Critical patent/JPH02119585U/ja
Application granted granted Critical
Publication of JP2521803Y2 publication Critical patent/JP2521803Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP2899989U 1989-03-14 1989-03-14 防食管継手 Expired - Fee Related JP2521803Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2899989U JP2521803Y2 (ja) 1989-03-14 1989-03-14 防食管継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2899989U JP2521803Y2 (ja) 1989-03-14 1989-03-14 防食管継手

Publications (2)

Publication Number Publication Date
JPH02119585U true JPH02119585U (mo) 1990-09-26
JP2521803Y2 JP2521803Y2 (ja) 1997-01-08

Family

ID=31252821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2899989U Expired - Fee Related JP2521803Y2 (ja) 1989-03-14 1989-03-14 防食管継手

Country Status (1)

Country Link
JP (1) JP2521803Y2 (mo)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116906016A (zh) * 2023-09-13 2023-10-20 山东兆鑫石油工具有限公司 一种注水防腐中心管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116906016A (zh) * 2023-09-13 2023-10-20 山东兆鑫石油工具有限公司 一种注水防腐中心管
CN116906016B (zh) * 2023-09-13 2023-11-21 山东兆鑫石油工具有限公司 一种注水防腐中心管

Also Published As

Publication number Publication date
JP2521803Y2 (ja) 1997-01-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees