JPS5520438Y2 - - Google Patents
Info
- Publication number
- JPS5520438Y2 JPS5520438Y2 JP1973089933U JP8993373U JPS5520438Y2 JP S5520438 Y2 JPS5520438 Y2 JP S5520438Y2 JP 1973089933 U JP1973089933 U JP 1973089933U JP 8993373 U JP8993373 U JP 8993373U JP S5520438 Y2 JPS5520438 Y2 JP S5520438Y2
- 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
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973089933U JPS5520438Y2 (enExample) | 1973-07-31 | 1973-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973089933U JPS5520438Y2 (enExample) | 1973-07-31 | 1973-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5039891U JPS5039891U (enExample) | 1975-04-23 |
| JPS5520438Y2 true JPS5520438Y2 (enExample) | 1980-05-16 |
Family
ID=28276717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973089933U Expired JPS5520438Y2 (enExample) | 1973-07-31 | 1973-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5520438Y2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424132B2 (enExample) * | 1972-03-17 | 1979-08-18 | ||
| JPS51104428U (enExample) * | 1975-02-19 | 1976-08-20 | ||
| JPS53116034U (enExample) * | 1977-02-24 | 1978-09-14 |
-
1973
- 1973-07-31 JP JP1973089933U patent/JPS5520438Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5039891U (enExample) | 1975-04-23 |