JPH0368163U - - Google Patents
Info
- Publication number
- JPH0368163U JPH0368163U JP13065789U JP13065789U JPH0368163U JP H0368163 U JPH0368163 U JP H0368163U JP 13065789 U JP13065789 U JP 13065789U JP 13065789 U JP13065789 U JP 13065789U JP H0368163 U JPH0368163 U JP H0368163U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- iron cores
- cylindrical
- built
- approximately
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989130657U JPH085888Y2 (ja) | 1989-11-09 | 1989-11-09 | 管内走行装置連結用筒形継手 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989130657U JPH085888Y2 (ja) | 1989-11-09 | 1989-11-09 | 管内走行装置連結用筒形継手 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368163U true JPH0368163U (cs) | 1991-07-04 |
| JPH085888Y2 JPH085888Y2 (ja) | 1996-02-21 |
Family
ID=31678215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989130657U Expired - Lifetime JPH085888Y2 (ja) | 1989-11-09 | 1989-11-09 | 管内走行装置連結用筒形継手 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085888Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6438639A (en) * | 1987-08-03 | 1989-02-08 | Hitachi Ltd | Self-propelling inspection apparatus for inside of pipe |
-
1989
- 1989-11-09 JP JP1989130657U patent/JPH085888Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6438639A (en) * | 1987-08-03 | 1989-02-08 | Hitachi Ltd | Self-propelling inspection apparatus for inside of pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085888Y2 (ja) | 1996-02-21 |