JPS4930501U - - Google Patents
Info
- Publication number
- JPS4930501U JPS4930501U JP7216372U JP7216372U JPS4930501U JP S4930501 U JPS4930501 U JP S4930501U JP 7216372 U JP7216372 U JP 7216372U JP 7216372 U JP7216372 U JP 7216372U JP S4930501 U JPS4930501 U JP S4930501U
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7216372U JPS4930501U (de) | 1972-06-20 | 1972-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7216372U JPS4930501U (de) | 1972-06-20 | 1972-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4930501U true JPS4930501U (de) | 1974-03-16 |
Family
ID=27970987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7216372U Pending JPS4930501U (de) | 1972-06-20 | 1972-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4930501U (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165430A (en) * | 1966-12-02 | 1969-10-01 | Charles Gruere | Machines for Making Large-sized Bores |
| GB1229097A (de) * | 1969-01-16 | 1971-04-21 |
-
1972
- 1972-06-20 JP JP7216372U patent/JPS4930501U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165430A (en) * | 1966-12-02 | 1969-10-01 | Charles Gruere | Machines for Making Large-sized Bores |
| GB1229097A (de) * | 1969-01-16 | 1971-04-21 |