JPH02100710U - - Google Patents

Info

Publication number
JPH02100710U
JPH02100710U JP648789U JP648789U JPH02100710U JP H02100710 U JPH02100710 U JP H02100710U JP 648789 U JP648789 U JP 648789U JP 648789 U JP648789 U JP 648789U JP H02100710 U JPH02100710 U JP H02100710U
Authority
JP
Japan
Prior art keywords
rust
scraper
main body
guide rod
manhole
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
JP648789U
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 JP648789U priority Critical patent/JPH02100710U/ja
Publication of JPH02100710U publication Critical patent/JPH02100710U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Cleaning In General (AREA)
JP648789U 1989-01-25 1989-01-25 Pending JPH02100710U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP648789U JPH02100710U (en, 2012) 1989-01-25 1989-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP648789U JPH02100710U (en, 2012) 1989-01-25 1989-01-25

Publications (1)

Publication Number Publication Date
JPH02100710U true JPH02100710U (en, 2012) 1990-08-10

Family

ID=31210710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP648789U Pending JPH02100710U (en, 2012) 1989-01-25 1989-01-25

Country Status (1)

Country Link
JP (1) JPH02100710U (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05305U (ja) * 1991-06-20 1993-01-08 株式会社大阪防水建設社 電力管石綿被覆部の内部駆動式回転切削装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135568A (en) * 1976-05-07 1977-11-12 Yamashiro Kensetsu Kk Tubular inner piercing apparatus
JPS5546294A (en) * 1978-09-22 1980-03-31 Du Pont Gold conductor composition
JPS5817686U (ja) * 1981-07-23 1983-02-03 河内　一男 テ−プカ−トリツジ
JPS6389205A (ja) * 1986-09-30 1988-04-20 Tokyo Met Gov Gesuidou Service Kk 管ライニング材の穿孔装置
JPS63232905A (ja) * 1987-03-19 1988-09-28 Iseki Kaihatsu Koki:Kk 穿孔装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135568A (en) * 1976-05-07 1977-11-12 Yamashiro Kensetsu Kk Tubular inner piercing apparatus
JPS5546294A (en) * 1978-09-22 1980-03-31 Du Pont Gold conductor composition
JPS5817686U (ja) * 1981-07-23 1983-02-03 河内　一男 テ−プカ−トリツジ
JPS6389205A (ja) * 1986-09-30 1988-04-20 Tokyo Met Gov Gesuidou Service Kk 管ライニング材の穿孔装置
JPS63232905A (ja) * 1987-03-19 1988-09-28 Iseki Kaihatsu Koki:Kk 穿孔装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05305U (ja) * 1991-06-20 1993-01-08 株式会社大阪防水建設社 電力管石綿被覆部の内部駆動式回転切削装置

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