JPS56171890U - - Google Patents
Info
- Publication number
- JPS56171890U JPS56171890U JP6563381U JP6563381U JPS56171890U JP S56171890 U JPS56171890 U JP S56171890U JP 6563381 U JP6563381 U JP 6563381U JP 6563381 U JP6563381 U JP 6563381U JP S56171890 U JPS56171890 U JP S56171890U
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981065633U JPS627751Y2 (forum.php) | 1981-05-08 | 1981-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981065633U JPS627751Y2 (forum.php) | 1981-05-08 | 1981-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56171890U true JPS56171890U (forum.php) | 1981-12-18 |
| JPS627751Y2 JPS627751Y2 (forum.php) | 1987-02-23 |
Family
ID=29659757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981065633U Expired JPS627751Y2 (forum.php) | 1981-05-08 | 1981-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627751Y2 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278397A (ja) * | 1985-10-02 | 1987-04-10 | 三井建設株式会社 | 立坑掘削装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015503U (forum.php) * | 1973-06-05 | 1975-02-19 |
-
1981
- 1981-05-08 JP JP1981065633U patent/JPS627751Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015503U (forum.php) * | 1973-06-05 | 1975-02-19 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278397A (ja) * | 1985-10-02 | 1987-04-10 | 三井建設株式会社 | 立坑掘削装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627751Y2 (forum.php) | 1987-02-23 |