JPS504491Y1 - - Google Patents
Info
- Publication number
- JPS504491Y1 JPS504491Y1 JP11339669U JP11339669U JPS504491Y1 JP S504491 Y1 JPS504491 Y1 JP S504491Y1 JP 11339669 U JP11339669 U JP 11339669U JP 11339669 U JP11339669 U JP 11339669U JP S504491 Y1 JPS504491 Y1 JP S504491Y1
- 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 |
|---|---|---|---|
| JP11339669U JPS504491Y1 (ja) | 1969-12-01 | 1969-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11339669U JPS504491Y1 (ja) | 1969-12-01 | 1969-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS504491Y1 true JPS504491Y1 (ja) | 1975-02-06 |
Family
ID=33081291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11339669U Expired JPS504491Y1 (ja) | 1969-12-01 | 1969-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS504491Y1 (ja) |
-
1969
- 1969-12-01 JP JP11339669U patent/JPS504491Y1/ja not_active Expired