JPS57159156U - - Google Patents
Info
- Publication number
- JPS57159156U JPS57159156U JP4612881U JP4612881U JPS57159156U JP S57159156 U JPS57159156 U JP S57159156U JP 4612881 U JP4612881 U JP 4612881U JP 4612881 U JP4612881 U JP 4612881U JP S57159156 U JPS57159156 U JP S57159156U
- Authority
- JP
- Japan
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046128U JPS647313Y2 (https=) | 1981-03-31 | 1981-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046128U JPS647313Y2 (https=) | 1981-03-31 | 1981-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57159156U true JPS57159156U (https=) | 1982-10-06 |
| JPS647313Y2 JPS647313Y2 (https=) | 1989-02-27 |
Family
ID=29842986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981046128U Expired JPS647313Y2 (https=) | 1981-03-31 | 1981-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647313Y2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200623A (ja) * | 1983-04-28 | 1984-11-14 | 旭光学工業株式会社 | 内視鏡の方向指示装置 |
| JP2011038814A (ja) * | 2009-08-07 | 2011-02-24 | Toa Grout Kogyo Co Ltd | 管路内径測定装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542044A (en) * | 1978-09-20 | 1980-03-25 | Nichibei Sangyo Kk | Method of inspecting inside of conduit buried under ground |
| JPS55177644U (https=) * | 1979-06-06 | 1980-12-19 |
-
1981
- 1981-03-31 JP JP1981046128U patent/JPS647313Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542044A (en) * | 1978-09-20 | 1980-03-25 | Nichibei Sangyo Kk | Method of inspecting inside of conduit buried under ground |
| JPS55177644U (https=) * | 1979-06-06 | 1980-12-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200623A (ja) * | 1983-04-28 | 1984-11-14 | 旭光学工業株式会社 | 内視鏡の方向指示装置 |
| JP2011038814A (ja) * | 2009-08-07 | 2011-02-24 | Toa Grout Kogyo Co Ltd | 管路内径測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647313Y2 (https=) | 1989-02-27 |