JPH0450494U - - Google Patents
Info
- Publication number
- JPH0450494U JPH0450494U JP8991090U JP8991090U JPH0450494U JP H0450494 U JPH0450494 U JP H0450494U JP 8991090 U JP8991090 U JP 8991090U JP 8991090 U JP8991090 U JP 8991090U JP H0450494 U JPH0450494 U JP H0450494U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- drilled hole
- diameter
- fluid passage
- pipe
- 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 |
|---|---|---|---|
| JP8991090U JPH0450494U (2) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8991090U JPH0450494U (2) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450494U true JPH0450494U (2) | 1992-04-28 |
Family
ID=31824231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8991090U Pending JPH0450494U (2) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450494U (2) |
-
1990
- 1990-08-27 JP JP8991090U patent/JPH0450494U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61148607U (2) | ||
| JPS6360793U (2) | ||
| JPH0451372U (2) | ||
| JPS5894783U (ja) | 削孔装置 | |
| JPH0451316U (2) | ||
| JPH0477689U (2) | ||
| JPS6246515U (2) | ||
| JPS59177445U (ja) | カテ−テル | |
| JPS59167614U (ja) | 深穴切削装置 | |
| JPH0479005U (2) | ||
| JPH0445613U (2) | ||
| JPS62191405U (2) | ||
| JPS60157114U (ja) | ガンドリル | |
| JPH0429368U (2) | ||
| JPH0445614U (2) | ||
| JPS6330402U (2) | ||
| JPS58167381U (ja) | 流量調整弁におけるオリフイス筒 | |
| JPH01110009U (2) | ||
| JPS6281693U (2) | ||
| JPS6189092U (2) | ||
| JPH02123353U (2) | ||
| JPH01105690U (2) | ||
| JPH0477688U (2) | ||
| JPH0159607U (2) | ||
| JPH035794U (2) |