JPH0487459U - - Google Patents
Info
- Publication number
- JPH0487459U JPH0487459U JP13073890U JP13073890U JPH0487459U JP H0487459 U JPH0487459 U JP H0487459U JP 13073890 U JP13073890 U JP 13073890U JP 13073890 U JP13073890 U JP 13073890U JP H0487459 U JPH0487459 U JP H0487459U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- observation
- lighting fixture
- support
- observation device
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewage (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13073890U JPH0487459U (cs) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13073890U JPH0487459U (cs) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487459U true JPH0487459U (cs) | 1992-07-29 |
Family
ID=31878054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13073890U Pending JPH0487459U (cs) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487459U (cs) |
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1990
- 1990-11-30 JP JP13073890U patent/JPH0487459U/ja active Pending