JPS517926B2 - - Google Patents
Info
- Publication number
- JPS517926B2 JPS517926B2 JP47054627A JP5462772A JPS517926B2 JP S517926 B2 JPS517926 B2 JP S517926B2 JP 47054627 A JP47054627 A JP 47054627A JP 5462772 A JP5462772 A JP 5462772A JP S517926 B2 JPS517926 B2 JP S517926B2
- 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.)
- Expired
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47054627A JPS517926B2 (sl) | 1972-05-31 | 1972-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47054627A JPS517926B2 (sl) | 1972-05-31 | 1972-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4910512A JPS4910512A (sl) | 1974-01-30 |
JPS517926B2 true JPS517926B2 (sl) | 1976-03-12 |
Family
ID=12975973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47054627A Expired JPS517926B2 (sl) | 1972-05-31 | 1972-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS517926B2 (sl) |
-
1972
- 1972-05-31 JP JP47054627A patent/JPS517926B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4910512A (sl) | 1974-01-30 |