JPS57128697U - - Google Patents
Info
- Publication number
- JPS57128697U JPS57128697U JP1228981U JP1228981U JPS57128697U JP S57128697 U JPS57128697 U JP S57128697U JP 1228981 U JP1228981 U JP 1228981U JP 1228981 U JP1228981 U JP 1228981U JP S57128697 U JPS57128697 U JP S57128697U
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981012289U JPS6214237Y2 (https=) | 1981-02-02 | 1981-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981012289U JPS6214237Y2 (https=) | 1981-02-02 | 1981-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128697U true JPS57128697U (https=) | 1982-08-11 |
| JPS6214237Y2 JPS6214237Y2 (https=) | 1987-04-11 |
Family
ID=29810403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981012289U Expired JPS6214237Y2 (https=) | 1981-02-02 | 1981-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214237Y2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01142196A (ja) * | 1987-08-13 | 1989-06-05 | Hochtief Ag Vorm Gebr Helfmann | トンネルのシールド掘進方法 |
| JPH0254893U (https=) * | 1988-10-07 | 1990-04-20 | ||
| JP2007077735A (ja) * | 2005-09-16 | 2007-03-29 | Mitsubishi Heavy Ind Ltd | トンネル掘削機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506130A (https=) * | 1973-05-18 | 1975-01-22 |
-
1981
- 1981-02-02 JP JP1981012289U patent/JPS6214237Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506130A (https=) * | 1973-05-18 | 1975-01-22 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01142196A (ja) * | 1987-08-13 | 1989-06-05 | Hochtief Ag Vorm Gebr Helfmann | トンネルのシールド掘進方法 |
| JPH0254893U (https=) * | 1988-10-07 | 1990-04-20 | ||
| JP2007077735A (ja) * | 2005-09-16 | 2007-03-29 | Mitsubishi Heavy Ind Ltd | トンネル掘削機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6214237Y2 (https=) | 1987-04-11 |