JPS5021517A - - Google Patents
Info
- Publication number
- JPS5021517A JPS5021517A JP7278773A JP7278773A JPS5021517A JP S5021517 A JPS5021517 A JP S5021517A JP 7278773 A JP7278773 A JP 7278773A JP 7278773 A JP7278773 A JP 7278773A JP S5021517 A JPS5021517 A JP S5021517A
- 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 |
|---|---|---|---|
| JP7278773A JPS5237684B2 (enrdf_load_stackoverflow) | 1973-06-29 | 1973-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7278773A JPS5237684B2 (enrdf_load_stackoverflow) | 1973-06-29 | 1973-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5021517A true JPS5021517A (enrdf_load_stackoverflow) | 1975-03-07 |
| JPS5237684B2 JPS5237684B2 (enrdf_load_stackoverflow) | 1977-09-24 |
Family
ID=13499434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7278773A Expired JPS5237684B2 (enrdf_load_stackoverflow) | 1973-06-29 | 1973-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5237684B2 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145507U (enrdf_load_stackoverflow) * | 1974-05-20 | 1975-12-02 | ||
| JPS5196139A (enrdf_load_stackoverflow) * | 1975-02-20 | 1976-08-23 | ||
| JPS5291507A (en) * | 1976-01-27 | 1977-08-02 | Uemura Koichi | Directional adjustment method of apparatus for cylindrical body advancing underground |
| JPS5340007U (enrdf_load_stackoverflow) * | 1976-09-10 | 1978-04-07 | ||
| JPS56166215A (en) * | 1980-05-27 | 1981-12-21 | Hitachi Ltd | Heat-resistant resin composition |
| JPS5749621A (en) * | 1980-09-09 | 1982-03-23 | Hitachi Ltd | Preparation of heat-resistant resin |
-
1973
- 1973-06-29 JP JP7278773A patent/JPS5237684B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145507U (enrdf_load_stackoverflow) * | 1974-05-20 | 1975-12-02 | ||
| JPS5196139A (enrdf_load_stackoverflow) * | 1975-02-20 | 1976-08-23 | ||
| JPS5291507A (en) * | 1976-01-27 | 1977-08-02 | Uemura Koichi | Directional adjustment method of apparatus for cylindrical body advancing underground |
| JPS5340007U (enrdf_load_stackoverflow) * | 1976-09-10 | 1978-04-07 | ||
| JPS56166215A (en) * | 1980-05-27 | 1981-12-21 | Hitachi Ltd | Heat-resistant resin composition |
| JPS5749621A (en) * | 1980-09-09 | 1982-03-23 | Hitachi Ltd | Preparation of heat-resistant resin |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5237684B2 (enrdf_load_stackoverflow) | 1977-09-24 |