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
Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP648789U JPH02100710U (fr) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP648789U JPH02100710U (fr) | 1989-01-25 | 1989-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02100710U true JPH02100710U (fr) | 1990-08-10 |
Family
ID=31210710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP648789U Pending JPH02100710U (fr) | 1989-01-25 | 1989-01-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02100710U (fr) |
Cited By (1)
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)
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 |
-
1989
- 1989-01-25 JP JP648789U patent/JPH02100710U/ja active Pending
Patent Citations (5)
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)
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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