JPH02128977U - - Google Patents
Info
- Publication number
- JPH02128977U JPH02128977U JP3747989U JP3747989U JPH02128977U JP H02128977 U JPH02128977 U JP H02128977U JP 3747989 U JP3747989 U JP 3747989U JP 3747989 U JP3747989 U JP 3747989U JP H02128977 U JPH02128977 U JP H02128977U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- receiving member
- underground object
- underground
- marker
- 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
- 239000003550 marker Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3747989U JPH02128977U (cs) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3747989U JPH02128977U (cs) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128977U true JPH02128977U (cs) | 1990-10-24 |
Family
ID=31544627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3747989U Pending JPH02128977U (cs) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128977U (cs) |
-
1989
- 1989-03-30 JP JP3747989U patent/JPH02128977U/ja active Pending
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