JPS497247B1 - - Google Patents
Info
- Publication number
- JPS497247B1 JPS497247B1 JP4166970A JP4166970A JPS497247B1 JP S497247 B1 JPS497247 B1 JP S497247B1 JP 4166970 A JP4166970 A JP 4166970A JP 4166970 A JP4166970 A JP 4166970A JP S497247 B1 JPS497247 B1 JP S497247B1
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4166970A JPS497247B1 (cs) | 1970-05-18 | 1970-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4166970A JPS497247B1 (cs) | 1970-05-18 | 1970-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497247B1 true JPS497247B1 (cs) | 1974-02-19 |
Family
ID=12614785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4166970A Pending JPS497247B1 (cs) | 1970-05-18 | 1970-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS497247B1 (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4998536U (cs) * | 1972-12-12 | 1974-08-24 | ||
| JPS5280244U (cs) * | 1975-12-03 | 1977-06-15 |
-
1970
- 1970-05-18 JP JP4166970A patent/JPS497247B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4998536U (cs) * | 1972-12-12 | 1974-08-24 | ||
| JPS5280244U (cs) * | 1975-12-03 | 1977-06-15 |