JPS63113909U - - Google Patents
Info
- Publication number
- JPS63113909U JPS63113909U JP580987U JP580987U JPS63113909U JP S63113909 U JPS63113909 U JP S63113909U JP 580987 U JP580987 U JP 580987U JP 580987 U JP580987 U JP 580987U JP S63113909 U JPS63113909 U JP S63113909U
- Authority
- JP
- Japan
- Prior art keywords
- section
- wire
- weight
- sand layer
- attached
- 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
Landscapes
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP580987U JPS63113909U (OSRAM) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP580987U JPS63113909U (OSRAM) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113909U true JPS63113909U (OSRAM) | 1988-07-22 |
Family
ID=30787736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP580987U Pending JPS63113909U (OSRAM) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113909U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110951A (en) * | 1979-02-19 | 1980-08-27 | Oki Electric Ind Co Ltd | Ultrasonic wave detector for sludge dredging |
-
1987
- 1987-01-19 JP JP580987U patent/JPS63113909U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110951A (en) * | 1979-02-19 | 1980-08-27 | Oki Electric Ind Co Ltd | Ultrasonic wave detector for sludge dredging |
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