JPS63108295U - - Google Patents
Info
- Publication number
- JPS63108295U JPS63108295U JP20410486U JP20410486U JPS63108295U JP S63108295 U JPS63108295 U JP S63108295U JP 20410486 U JP20410486 U JP 20410486U JP 20410486 U JP20410486 U JP 20410486U JP S63108295 U JPS63108295 U JP S63108295U
- Authority
- JP
- Japan
- Prior art keywords
- attachment
- rod
- magnet
- equipment
- rock
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20410486U JPS63108295U (en]) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20410486U JPS63108295U (en]) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108295U true JPS63108295U (en]) | 1988-07-12 |
Family
ID=31170050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20410486U Pending JPS63108295U (en]) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108295U (en]) |
-
1986
- 1986-12-27 JP JP20410486U patent/JPS63108295U/ja active Pending
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