JPS53146653A - Device for inspecting interior of underground tube - Google Patents
Device for inspecting interior of underground tubeInfo
- Publication number
- JPS53146653A JPS53146653A JP6108477A JP6108477A JPS53146653A JP S53146653 A JPS53146653 A JP S53146653A JP 6108477 A JP6108477 A JP 6108477A JP 6108477 A JP6108477 A JP 6108477A JP S53146653 A JPS53146653 A JP S53146653A
- Authority
- JP
- Japan
- Prior art keywords
- underground tube
- inspecting interior
- inspecting
- interior
- underground
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6108477A JPS53146653A (en) | 1977-05-27 | 1977-05-27 | Device for inspecting interior of underground tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6108477A JPS53146653A (en) | 1977-05-27 | 1977-05-27 | Device for inspecting interior of underground tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53146653A true JPS53146653A (en) | 1978-12-20 |
Family
ID=13160881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6108477A Pending JPS53146653A (en) | 1977-05-27 | 1977-05-27 | Device for inspecting interior of underground tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53146653A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5764658U (en) * | 1980-09-19 | 1982-04-17 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3382757A (en) * | 1963-11-07 | 1968-05-14 | Thiokol Chemical Corp | Rocket charge inspection instrument including a carriage carrying an angled reflector which is movable along a bore |
JPS5018708A (en) * | 1973-05-10 | 1975-02-27 |
-
1977
- 1977-05-27 JP JP6108477A patent/JPS53146653A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3382757A (en) * | 1963-11-07 | 1968-05-14 | Thiokol Chemical Corp | Rocket charge inspection instrument including a carriage carrying an angled reflector which is movable along a bore |
JPS5018708A (en) * | 1973-05-10 | 1975-02-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5764658U (en) * | 1980-09-19 | 1982-04-17 |
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