JPS6423683U - - Google Patents
Info
- Publication number
- JPS6423683U JPS6423683U JP11839787U JP11839787U JPS6423683U JP S6423683 U JPS6423683 U JP S6423683U JP 11839787 U JP11839787 U JP 11839787U JP 11839787 U JP11839787 U JP 11839787U JP S6423683 U JPS6423683 U JP S6423683U
- Authority
- JP
- Japan
- Prior art keywords
- marker
- detection signal
- case
- view
- underground
- 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.)
- Granted
Links
- 239000003550 marker Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987118397U JPH0518714Y2 (OSRAM) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987118397U JPH0518714Y2 (OSRAM) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6423683U true JPS6423683U (OSRAM) | 1989-02-08 |
| JPH0518714Y2 JPH0518714Y2 (OSRAM) | 1993-05-18 |
Family
ID=31362721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987118397U Expired - Lifetime JPH0518714Y2 (OSRAM) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518714Y2 (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542105U (OSRAM) * | 1978-09-11 | 1980-03-18 | ||
| JPS59100275U (ja) * | 1982-12-24 | 1984-07-06 | 富士産業株式会社 | 埋設管等探知取付具 |
-
1987
- 1987-07-31 JP JP1987118397U patent/JPH0518714Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542105U (OSRAM) * | 1978-09-11 | 1980-03-18 | ||
| JPS59100275U (ja) * | 1982-12-24 | 1984-07-06 | 富士産業株式会社 | 埋設管等探知取付具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518714Y2 (OSRAM) | 1993-05-18 |