JPS639675Y2 - - Google Patents
Info
- Publication number
- JPS639675Y2 JPS639675Y2 JP1981141776U JP14177681U JPS639675Y2 JP S639675 Y2 JPS639675 Y2 JP S639675Y2 JP 1981141776 U JP1981141776 U JP 1981141776U JP 14177681 U JP14177681 U JP 14177681U JP S639675 Y2 JPS639675 Y2 JP S639675Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- drifter
- sleeve
- drill
- mounting part
- 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
- 238000005553 drilling Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14177681U JPS5845791U (ja) | 1981-09-24 | 1981-09-24 | ドリルロッド受台 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14177681U JPS5845791U (ja) | 1981-09-24 | 1981-09-24 | ドリルロッド受台 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5845791U JPS5845791U (ja) | 1983-03-28 |
JPS639675Y2 true JPS639675Y2 (fr) | 1988-03-22 |
Family
ID=29934844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14177681U Granted JPS5845791U (ja) | 1981-09-24 | 1981-09-24 | ドリルロッド受台 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5845791U (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126788U (ja) * | 1984-07-25 | 1986-02-18 | 東京瓦斯株式会社 | 横穴掘削装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828003U (fr) * | 1971-08-10 | 1973-04-05 |
-
1981
- 1981-09-24 JP JP14177681U patent/JPS5845791U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828003U (fr) * | 1971-08-10 | 1973-04-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS5845791U (ja) | 1983-03-28 |
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