JPS57187892U - - Google Patents
Info
- Publication number
- JPS57187892U JPS57187892U JP7662681U JP7662681U JPS57187892U JP S57187892 U JPS57187892 U JP S57187892U JP 7662681 U JP7662681 U JP 7662681U JP 7662681 U JP7662681 U JP 7662681U JP S57187892 U JPS57187892 U JP S57187892U
- 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 |
---|---|---|---|
JP7662681U JPS6139021Y2 (lm) | 1981-05-27 | 1981-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7662681U JPS6139021Y2 (lm) | 1981-05-27 | 1981-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57187892U true JPS57187892U (lm) | 1982-11-29 |
JPS6139021Y2 JPS6139021Y2 (lm) | 1986-11-10 |
Family
ID=29872304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7662681U Expired JPS6139021Y2 (lm) | 1981-05-27 | 1981-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6139021Y2 (lm) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159594U (lm) * | 1986-03-26 | 1987-10-09 |
-
1981
- 1981-05-27 JP JP7662681U patent/JPS6139021Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159594U (lm) * | 1986-03-26 | 1987-10-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS6139021Y2 (lm) | 1986-11-10 |