JPH02128979U - - Google Patents
Info
- Publication number
- JPH02128979U JPH02128979U JP3748189U JP3748189U JPH02128979U JP H02128979 U JPH02128979 U JP H02128979U JP 3748189 U JP3748189 U JP 3748189U JP 3748189 U JP3748189 U JP 3748189U JP H02128979 U JPH02128979 U JP H02128979U
- Authority
- JP
- Japan
- Prior art keywords
- case
- attached
- fastening band
- underground object
- responds
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009933 burial Methods 0.000 claims 1
- 239000003550 marker Substances 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3748189U JPH02128979U (en]) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3748189U JPH02128979U (en]) | 1989-03-30 | 1989-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02128979U true JPH02128979U (en]) | 1990-10-24 |
Family
ID=31544631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3748189U Pending JPH02128979U (en]) | 1989-03-30 | 1989-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02128979U (en]) |
-
1989
- 1989-03-30 JP JP3748189U patent/JPH02128979U/ja active Pending