JPS6346541Y2 - - Google Patents
Info
- Publication number
- JPS6346541Y2 JPS6346541Y2 JP1983099874U JP9987483U JPS6346541Y2 JP S6346541 Y2 JPS6346541 Y2 JP S6346541Y2 JP 1983099874 U JP1983099874 U JP 1983099874U JP 9987483 U JP9987483 U JP 9987483U JP S6346541 Y2 JPS6346541 Y2 JP S6346541Y2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- jet water
- pressure water
- hydraulic cylinder
- jet
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9987483U JPS608786U (ja) | 1983-06-27 | 1983-06-27 | ジエツトウオ−タ−掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9987483U JPS608786U (ja) | 1983-06-27 | 1983-06-27 | ジエツトウオ−タ−掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS608786U JPS608786U (ja) | 1985-01-22 |
| JPS6346541Y2 true JPS6346541Y2 (fi) | 1988-12-02 |
Family
ID=30236500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9987483U Granted JPS608786U (ja) | 1983-06-27 | 1983-06-27 | ジエツトウオ−タ−掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS608786U (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0437516Y2 (fi) * | 1985-04-09 | 1992-09-03 | ||
| JPS61167890U (fi) * | 1985-04-09 | 1986-10-17 | ||
| KR20120034545A (ko) * | 2010-10-01 | 2012-04-12 | 한국과학기술원 | 터널 발파 천공을 최소화하는 발파패턴을 가지는 발파구조 |
| JP7286482B2 (ja) * | 2019-09-02 | 2023-06-05 | ビィディエムサービス有限会社 | 地質調査装置及び方法 |
| KR20240013423A (ko) | 2022-07-22 | 2024-01-30 | 단국대학교 산학협력단 | 초소수성 실리카 나노입자를 함유한 박테리아 및 오염원에 대해 방오성을 갖는 고분자 필름 및 그 제조방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784630A (en) * | 1972-03-09 | 1974-01-08 | Goodyear Tire & Rubber | Dimerization or codimerization of alpha-olefins |
| JPS5417721Y2 (fi) * | 1973-07-09 | 1979-07-06 |
-
1983
- 1983-06-27 JP JP9987483U patent/JPS608786U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS608786U (ja) | 1985-01-22 |
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