JPH047111U - - Google Patents
Info
- Publication number
- JPH047111U JPH047111U JP4720490U JP4720490U JPH047111U JP H047111 U JPH047111 U JP H047111U JP 4720490 U JP4720490 U JP 4720490U JP 4720490 U JP4720490 U JP 4720490U JP H047111 U JPH047111 U JP H047111U
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- chisel
- low
- low pressure
- chambers
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4720490U JPH0730831Y2 (ja) | 1990-05-02 | 1990-05-02 | 油圧はつり機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4720490U JPH0730831Y2 (ja) | 1990-05-02 | 1990-05-02 | 油圧はつり機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH047111U true JPH047111U (th) | 1992-01-22 |
| JPH0730831Y2 JPH0730831Y2 (ja) | 1995-07-19 |
Family
ID=31562936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4720490U Expired - Lifetime JPH0730831Y2 (ja) | 1990-05-02 | 1990-05-02 | 油圧はつり機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730831Y2 (th) |
-
1990
- 1990-05-02 JP JP4720490U patent/JPH0730831Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730831Y2 (ja) | 1995-07-19 |