JPS645992U - - Google Patents
Info
- Publication number
- JPS645992U JPS645992U JP9919687U JP9919687U JPS645992U JP S645992 U JPS645992 U JP S645992U JP 9919687 U JP9919687 U JP 9919687U JP 9919687 U JP9919687 U JP 9919687U JP S645992 U JPS645992 U JP S645992U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- grip
- awl
- tip
- stopper
- Prior art date
- 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
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099196U JPH0444704Y2 (OSRAM) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099196U JPH0444704Y2 (OSRAM) | 1987-06-27 | 1987-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS645992U true JPS645992U (OSRAM) | 1989-01-13 |
| JPH0444704Y2 JPH0444704Y2 (OSRAM) | 1992-10-21 |
Family
ID=31326127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987099196U Expired JPH0444704Y2 (OSRAM) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444704Y2 (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4930964U (OSRAM) * | 1972-06-20 | 1974-03-16 | ||
| JPS6123346U (ja) * | 1984-07-13 | 1986-02-12 | 吉明 尾本 | 穿孔器 |
-
1987
- 1987-06-27 JP JP1987099196U patent/JPH0444704Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4930964U (OSRAM) * | 1972-06-20 | 1974-03-16 | ||
| JPS6123346U (ja) * | 1984-07-13 | 1986-02-12 | 吉明 尾本 | 穿孔器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444704Y2 (OSRAM) | 1992-10-21 |