JPS574480U - - Google Patents
Info
- Publication number
- JPS574480U JPS574480U JP7842380U JP7842380U JPS574480U JP S574480 U JPS574480 U JP S574480U JP 7842380 U JP7842380 U JP 7842380U JP 7842380 U JP7842380 U JP 7842380U JP S574480 U JPS574480 U JP S574480U
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7842380U JPS5923109Y2 (ja) | 1980-06-05 | 1980-06-05 | ア−スドリルの拡底装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7842380U JPS5923109Y2 (ja) | 1980-06-05 | 1980-06-05 | ア−スドリルの拡底装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574480U true JPS574480U (https=) | 1982-01-11 |
| JPS5923109Y2 JPS5923109Y2 (ja) | 1984-07-10 |
Family
ID=29440935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7842380U Expired JPS5923109Y2 (ja) | 1980-06-05 | 1980-06-05 | ア−スドリルの拡底装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5923109Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021192386A1 (ja) * | 2020-03-24 | 2021-09-30 | 日本国土開発株式会社 | 掘削装置並びに掘削方法 |
-
1980
- 1980-06-05 JP JP7842380U patent/JPS5923109Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021192386A1 (ja) * | 2020-03-24 | 2021-09-30 | 日本国土開発株式会社 | 掘削装置並びに掘削方法 |
| JPWO2021192386A1 (https=) * | 2020-03-24 | 2021-09-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5923109Y2 (ja) | 1984-07-10 |