JPS4988323A - - Google Patents
Info
- Publication number
- JPS4988323A JPS4988323A JP246273A JP246273A JPS4988323A JP S4988323 A JPS4988323 A JP S4988323A JP 246273 A JP246273 A JP 246273A JP 246273 A JP246273 A JP 246273A JP S4988323 A JPS4988323 A JP S4988323A
- 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 |
|---|---|---|---|
| JP246273A JPS4988323A (OSRAM) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP246273A JPS4988323A (OSRAM) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4988323A true JPS4988323A (OSRAM) | 1974-08-23 |
Family
ID=11529954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP246273A Pending JPS4988323A (OSRAM) | 1972-12-28 | 1972-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4988323A (OSRAM) |
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1972
- 1972-12-28 JP JP246273A patent/JPS4988323A/ja active Pending