JPS57137700U - - Google Patents
Info
- Publication number
- JPS57137700U JPS57137700U JP2453881U JP2453881U JPS57137700U JP S57137700 U JPS57137700 U JP S57137700U JP 2453881 U JP2453881 U JP 2453881U JP 2453881 U JP2453881 U JP 2453881U JP S57137700 U JPS57137700 U JP S57137700U
- 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 |
---|---|---|---|
JP2453881U JPS6136640Y2 (en) | 1981-02-25 | 1981-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2453881U JPS6136640Y2 (en) | 1981-02-25 | 1981-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57137700U true JPS57137700U (en) | 1982-08-27 |
JPS6136640Y2 JPS6136640Y2 (en) | 1986-10-23 |
Family
ID=29822248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2453881U Expired JPS6136640Y2 (en) | 1981-02-25 | 1981-02-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6136640Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014118742A (en) * | 2012-12-17 | 2014-06-30 | Fusao Sakano | Ceiling structure of tunnel |
-
1981
- 1981-02-25 JP JP2453881U patent/JPS6136640Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014118742A (en) * | 2012-12-17 | 2014-06-30 | Fusao Sakano | Ceiling structure of tunnel |
Also Published As
Publication number | Publication date |
---|---|
JPS6136640Y2 (en) | 1986-10-23 |