JPS438896Y1 - - Google Patents
Info
- Publication number
- JPS438896Y1 JPS438896Y1 JP3626664U JP3626664U JPS438896Y1 JP S438896 Y1 JPS438896 Y1 JP S438896Y1 JP 3626664 U JP3626664 U JP 3626664U JP 3626664 U JP3626664 U JP 3626664U JP S438896 Y1 JPS438896 Y1 JP S438896Y1
- 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 |
|---|---|---|---|
| JP3626664U JPS438896Y1 (ja) | 1964-05-11 | 1964-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3626664U JPS438896Y1 (ja) | 1964-05-11 | 1964-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS438896Y1 true JPS438896Y1 (ja) | 1968-04-19 |
Family
ID=31771257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3626664U Expired JPS438896Y1 (ja) | 1964-05-11 | 1964-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS438896Y1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4872917A (ja) * | 1971-12-29 | 1973-10-02 | ||
| JPS5254241A (en) * | 1975-10-28 | 1977-05-02 | Tomen Kk | Messer shield propulsion machine with facing holding device |
| JPS61286494A (ja) * | 1985-06-11 | 1986-12-17 | 株木建設株式会社 | 開放型かん体の推進方法 |
-
1964
- 1964-05-11 JP JP3626664U patent/JPS438896Y1/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4872917A (ja) * | 1971-12-29 | 1973-10-02 | ||
| JPS51368B2 (ja) * | 1971-12-29 | 1976-01-07 | ||
| JPS5254241A (en) * | 1975-10-28 | 1977-05-02 | Tomen Kk | Messer shield propulsion machine with facing holding device |
| JPS61286494A (ja) * | 1985-06-11 | 1986-12-17 | 株木建設株式会社 | 開放型かん体の推進方法 |