JPS6424192U - - Google Patents
Info
- Publication number
- JPS6424192U JPS6424192U JP11642687U JP11642687U JPS6424192U JP S6424192 U JPS6424192 U JP S6424192U JP 11642687 U JP11642687 U JP 11642687U JP 11642687 U JP11642687 U JP 11642687U JP S6424192 U JPS6424192 U JP S6424192U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- end surface
- main body
- excavating tooth
- tip
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11642687U JPS6424192U (en, 2012) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11642687U JPS6424192U (en, 2012) | 1987-07-29 | 1987-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424192U true JPS6424192U (en, 2012) | 1989-02-09 |
Family
ID=31358950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11642687U Pending JPS6424192U (en, 2012) | 1987-07-29 | 1987-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424192U (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922101B1 (en, 2012) * | 1969-10-23 | 1974-06-06 | ||
| JPS6011986B2 (ja) * | 1980-04-07 | 1985-03-29 | 住友化学工業株式会社 | ジオキサジン系化合物の製造方法 |
-
1987
- 1987-07-29 JP JP11642687U patent/JPS6424192U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922101B1 (en, 2012) * | 1969-10-23 | 1974-06-06 | ||
| JPS6011986B2 (ja) * | 1980-04-07 | 1985-03-29 | 住友化学工業株式会社 | ジオキサジン系化合物の製造方法 |