JPS4973826A - - Google Patents
Info
- Publication number
- JPS4973826A JPS4973826A JP11621972A JP11621972A JPS4973826A JP S4973826 A JPS4973826 A JP S4973826A JP 11621972 A JP11621972 A JP 11621972A JP 11621972 A JP11621972 A JP 11621972A JP S4973826 A JPS4973826 A JP S4973826A
- 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 |
|---|---|---|---|
| JP11621972A JPS5023538B2 (https=) | 1972-11-21 | 1972-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11621972A JPS5023538B2 (https=) | 1972-11-21 | 1972-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4973826A true JPS4973826A (https=) | 1974-07-17 |
| JPS5023538B2 JPS5023538B2 (https=) | 1975-08-08 |
Family
ID=14681765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11621972A Expired JPS5023538B2 (https=) | 1972-11-21 | 1972-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5023538B2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190723A (https=) * | 1975-02-07 | 1976-08-09 | ||
| JPS52104328A (en) * | 1976-02-27 | 1977-09-01 | Hitachi Shipbuilding Eng Co | Shield excavator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114812U (ja) * | 1982-01-29 | 1983-08-05 | カルソニックカンセイ株式会社 | ストレ−ト・フロ−式消音器 |
| JPS6174612U (https=) * | 1984-10-22 | 1986-05-20 |
-
1972
- 1972-11-21 JP JP11621972A patent/JPS5023538B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190723A (https=) * | 1975-02-07 | 1976-08-09 | ||
| JPS52104328A (en) * | 1976-02-27 | 1977-09-01 | Hitachi Shipbuilding Eng Co | Shield excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5023538B2 (https=) | 1975-08-08 |