JPS5219371Y2 - - Google Patents
Info
- Publication number
- JPS5219371Y2 JPS5219371Y2 JP5234572U JP5234572U JPS5219371Y2 JP S5219371 Y2 JPS5219371 Y2 JP S5219371Y2 JP 5234572 U JP5234572 U JP 5234572U JP 5234572 U JP5234572 U JP 5234572U JP S5219371 Y2 JPS5219371 Y2 JP S5219371Y2
- 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
- Rigid Pipes And Flexible Pipes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5234572U JPS5219371Y2 (enEXAMPLES) | 1972-05-04 | 1972-05-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5234572U JPS5219371Y2 (enEXAMPLES) | 1972-05-04 | 1972-05-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4914305U JPS4914305U (enEXAMPLES) | 1974-02-06 |
| JPS5219371Y2 true JPS5219371Y2 (enEXAMPLES) | 1977-05-04 |
Family
ID=27933877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5234572U Expired JPS5219371Y2 (enEXAMPLES) | 1972-05-04 | 1972-05-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5219371Y2 (enEXAMPLES) |
-
1972
- 1972-05-04 JP JP5234572U patent/JPS5219371Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4914305U (enEXAMPLES) | 1974-02-06 |