JPS6310010U - - Google Patents
Info
- Publication number
- JPS6310010U JPS6310010U JP10358786U JP10358786U JPS6310010U JP S6310010 U JPS6310010 U JP S6310010U JP 10358786 U JP10358786 U JP 10358786U JP 10358786 U JP10358786 U JP 10358786U JP S6310010 U JPS6310010 U JP S6310010U
- Authority
- JP
- Japan
- Prior art keywords
- top surface
- grooves
- parallel
- buried
- drilling machine
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 3
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10358786U JPS6310010U (pm) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10358786U JPS6310010U (pm) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310010U true JPS6310010U (pm) | 1988-01-22 |
Family
ID=30976283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10358786U Pending JPS6310010U (pm) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310010U (pm) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636569U (pm) * | 1979-08-30 | 1981-04-08 |
-
1986
- 1986-07-04 JP JP10358786U patent/JPS6310010U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636569U (pm) * | 1979-08-30 | 1981-04-08 |