JPS50118538A - - Google Patents
Info
- Publication number
- JPS50118538A JPS50118538A JP2556574A JP2556574A JPS50118538A JP S50118538 A JPS50118538 A JP S50118538A JP 2556574 A JP2556574 A JP 2556574A JP 2556574 A JP2556574 A JP 2556574A JP S50118538 A JPS50118538 A JP S50118538A
- 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 |
|---|---|---|---|
| JP2556574A JPS50118538A (en) | 1974-03-04 | 1974-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2556574A JPS50118538A (en) | 1974-03-04 | 1974-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50118538A true JPS50118538A (en) | 1975-09-17 |
Family
ID=12169440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2556574A Pending JPS50118538A (en) | 1974-03-04 | 1974-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50118538A (en) |
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1974
- 1974-03-04 JP JP2556574A patent/JPS50118538A/ja active Pending