JPH01102791U - - Google Patents
Info
- Publication number
- JPH01102791U JPH01102791U JP19787487U JP19787487U JPH01102791U JP H01102791 U JPH01102791 U JP H01102791U JP 19787487 U JP19787487 U JP 19787487U JP 19787487 U JP19787487 U JP 19787487U JP H01102791 U JPH01102791 U JP H01102791U
- Authority
- JP
- Japan
- Prior art keywords
- responds
- outer casing
- main body
- detection signal
- internal space
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19787487U JPH01102791U (no) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19787487U JPH01102791U (no) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102791U true JPH01102791U (no) | 1989-07-11 |
Family
ID=31488406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19787487U Pending JPH01102791U (no) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102791U (no) |
-
1987
- 1987-12-25 JP JP19787487U patent/JPH01102791U/ja active Pending