JPS4921490U - - Google Patents
Info
- Publication number
- JPS4921490U JPS4921490U JP6171972U JP6171972U JPS4921490U JP S4921490 U JPS4921490 U JP S4921490U JP 6171972 U JP6171972 U JP 6171972U JP 6171972 U JP6171972 U JP 6171972U JP S4921490 U JPS4921490 U JP S4921490U
- 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
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6171972U JPS551775Y2 (fr) | 1972-05-25 | 1972-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6171972U JPS551775Y2 (fr) | 1972-05-25 | 1972-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4921490U true JPS4921490U (fr) | 1974-02-23 |
| JPS551775Y2 JPS551775Y2 (fr) | 1980-01-18 |
Family
ID=27951378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6171972U Expired JPS551775Y2 (fr) | 1972-05-25 | 1972-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS551775Y2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52148751U (fr) * | 1976-05-07 | 1977-11-11 |
-
1972
- 1972-05-25 JP JP6171972U patent/JPS551775Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52148751U (fr) * | 1976-05-07 | 1977-11-11 | ||
| JPS5735980Y2 (fr) * | 1976-05-07 | 1982-08-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS551775Y2 (fr) | 1980-01-18 |