JPH0457810U - - Google Patents

Info

Publication number
JPH0457810U
JPH0457810U JP9973690U JP9973690U JPH0457810U JP H0457810 U JPH0457810 U JP H0457810U JP 9973690 U JP9973690 U JP 9973690U JP 9973690 U JP9973690 U JP 9973690U JP H0457810 U JPH0457810 U JP H0457810U
Authority
JP
Japan
Prior art keywords
outer cylinder
cleaning
direct
view window
rotary outer
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
JP9973690U
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 JP9973690U priority Critical patent/JPH0457810U/ja
Publication of JPH0457810U publication Critical patent/JPH0457810U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Cleaning In General (AREA)
  • Sewage (AREA)
JP9973690U 1990-09-26 1990-09-26 Pending JPH0457810U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9973690U JPH0457810U (en, 2012) 1990-09-26 1990-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9973690U JPH0457810U (en, 2012) 1990-09-26 1990-09-26

Publications (1)

Publication Number Publication Date
JPH0457810U true JPH0457810U (en, 2012) 1992-05-18

Family

ID=31841868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9973690U Pending JPH0457810U (en, 2012) 1990-09-26 1990-09-26

Country Status (1)

Country Link
JP (1) JPH0457810U (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06253428A (ja) * 1993-02-26 1994-09-09 Kandenko Co Ltd 管路内テレビカメラ観測用排水工法及び吸水ポンプ
JPH11318783A (ja) * 1998-05-20 1999-11-24 Hitachi Ltd 胴体内微小異物回収装置および回収方法
JP2005081263A (ja) * 2003-09-09 2005-03-31 Sanwa Sangyo Kk ダクト内清掃装置
JP2022184489A (ja) * 2021-06-01 2022-12-13 学校法人 中央大学 管内検査装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023817A (ja) * 1983-07-19 1985-02-06 Nippon Kokan Kk <Nkk> 長距離管内及び溶接部検査用カメラカプセル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023817A (ja) * 1983-07-19 1985-02-06 Nippon Kokan Kk <Nkk> 長距離管内及び溶接部検査用カメラカプセル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06253428A (ja) * 1993-02-26 1994-09-09 Kandenko Co Ltd 管路内テレビカメラ観測用排水工法及び吸水ポンプ
JPH11318783A (ja) * 1998-05-20 1999-11-24 Hitachi Ltd 胴体内微小異物回収装置および回収方法
JP2005081263A (ja) * 2003-09-09 2005-03-31 Sanwa Sangyo Kk ダクト内清掃装置
JP2022184489A (ja) * 2021-06-01 2022-12-13 学校法人 中央大学 管内検査装置

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