JPS4923412A - - Google Patents
Info
- Publication number
- JPS4923412A JPS4923412A JP47063847A JP6384772A JPS4923412A JP S4923412 A JPS4923412 A JP S4923412A JP 47063847 A JP47063847 A JP 47063847A JP 6384772 A JP6384772 A JP 6384772A JP S4923412 A JPS4923412 A JP S4923412A
- 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 |
|---|---|---|---|
| JP47063847A JPS4923412A (cs) | 1972-06-26 | 1972-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47063847A JPS4923412A (cs) | 1972-06-26 | 1972-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4923412A true JPS4923412A (cs) | 1974-03-01 |
Family
ID=13241121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47063847A Pending JPS4923412A (cs) | 1972-06-26 | 1972-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4923412A (cs) |
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1972
- 1972-06-26 JP JP47063847A patent/JPS4923412A/ja active Pending