JPH02120583U - - Google Patents
Info
- Publication number
- JPH02120583U JPH02120583U JP2650389U JP2650389U JPH02120583U JP H02120583 U JPH02120583 U JP H02120583U JP 2650389 U JP2650389 U JP 2650389U JP 2650389 U JP2650389 U JP 2650389U JP H02120583 U JPH02120583 U JP H02120583U
- Authority
- JP
- Japan
- Prior art keywords
- breaker mechanism
- auger
- hard ground
- tip
- utility
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650389U JPH02120583U (no) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650389U JPH02120583U (no) | 1989-03-08 | 1989-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02120583U true JPH02120583U (no) | 1990-09-28 |
Family
ID=31248189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2650389U Pending JPH02120583U (no) | 1989-03-08 | 1989-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02120583U (no) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6342049A (ja) * | 1986-08-07 | 1988-02-23 | Seiko Epson Corp | スタンパの製造方法 |
-
1989
- 1989-03-08 JP JP2650389U patent/JPH02120583U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6342049A (ja) * | 1986-08-07 | 1988-02-23 | Seiko Epson Corp | スタンパの製造方法 |