JPS4920904U - - Google Patents
Info
- Publication number
- JPS4920904U JPS4920904U JP5890772U JP5890772U JPS4920904U JP S4920904 U JPS4920904 U JP S4920904U JP 5890772 U JP5890772 U JP 5890772U JP 5890772 U JP5890772 U JP 5890772U JP S4920904 U JPS4920904 U JP S4920904U
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5890772U JPS5214324Y2 (https=) | 1972-05-22 | 1972-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5890772U JPS5214324Y2 (https=) | 1972-05-22 | 1972-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920904U true JPS4920904U (https=) | 1974-02-22 |
| JPS5214324Y2 JPS5214324Y2 (https=) | 1977-03-31 |
Family
ID=27946201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5890772U Expired JPS5214324Y2 (https=) | 1972-05-22 | 1972-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5214324Y2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196102A (https=) * | 1975-02-05 | 1976-08-23 | ||
| JPS51120513U (https=) * | 1975-03-27 | 1976-09-30 |
-
1972
- 1972-05-22 JP JP5890772U patent/JPS5214324Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196102A (https=) * | 1975-02-05 | 1976-08-23 | ||
| JPS51120513U (https=) * | 1975-03-27 | 1976-09-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5214324Y2 (https=) | 1977-03-31 |