JPS4889533A - - Google Patents
Info
- Publication number
- JPS4889533A JPS4889533A JP2086372A JP2086372A JPS4889533A JP S4889533 A JPS4889533 A JP S4889533A JP 2086372 A JP2086372 A JP 2086372A JP 2086372 A JP2086372 A JP 2086372A JP S4889533 A JPS4889533 A JP S4889533A
- 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 |
|---|---|---|---|
| JP2086372A JPS5033345B2 (enExample) | 1972-02-29 | 1972-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2086372A JPS5033345B2 (enExample) | 1972-02-29 | 1972-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889533A true JPS4889533A (enExample) | 1973-11-22 |
| JPS5033345B2 JPS5033345B2 (enExample) | 1975-10-29 |
Family
ID=12038959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2086372A Expired JPS5033345B2 (enExample) | 1972-02-29 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5033345B2 (enExample) |
-
1972
- 1972-02-29 JP JP2086372A patent/JPS5033345B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5033345B2 (enExample) | 1975-10-29 |