JPS6189092U - - Google Patents
Info
- Publication number
- JPS6189092U JPS6189092U JP17128584U JP17128584U JPS6189092U JP S6189092 U JPS6189092 U JP S6189092U JP 17128584 U JP17128584 U JP 17128584U JP 17128584 U JP17128584 U JP 17128584U JP S6189092 U JPS6189092 U JP S6189092U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- sleeve
- opens
- peripheral surface
- outer peripheral
- 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
- 239000011435 rock Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17128584U JPS6189092U (sv) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17128584U JPS6189092U (sv) | 1984-11-12 | 1984-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6189092U true JPS6189092U (sv) | 1986-06-10 |
Family
ID=30728977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17128584U Pending JPS6189092U (sv) | 1984-11-12 | 1984-11-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6189092U (sv) |
-
1984
- 1984-11-12 JP JP17128584U patent/JPS6189092U/ja active Pending