JPS5578788A - Excavating pipe and assembly of same - Google Patents
Excavating pipe and assembly of sameInfo
- Publication number
- JPS5578788A JPS5578788A JP15186878A JP15186878A JPS5578788A JP S5578788 A JPS5578788 A JP S5578788A JP 15186878 A JP15186878 A JP 15186878A JP 15186878 A JP15186878 A JP 15186878A JP S5578788 A JPS5578788 A JP S5578788A
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- same
- excavating pipe
- excavating
- 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 |
---|---|---|---|
JP15186878A JPS5578788A (en) | 1978-12-06 | 1978-12-06 | Excavating pipe and assembly of same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15186878A JPS5578788A (en) | 1978-12-06 | 1978-12-06 | Excavating pipe and assembly of same |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5578788A true JPS5578788A (en) | 1980-06-13 |
Family
ID=15527968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15186878A Pending JPS5578788A (en) | 1978-12-06 | 1978-12-06 | Excavating pipe and assembly of same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5578788A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62215793A (en) * | 1986-03-13 | 1987-09-22 | 株式会社クボタ | Abrasion resistant blast joint for tubing of petroleum and natural gas producing oil well |
-
1978
- 1978-12-06 JP JP15186878A patent/JPS5578788A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62215793A (en) * | 1986-03-13 | 1987-09-22 | 株式会社クボタ | Abrasion resistant blast joint for tubing of petroleum and natural gas producing oil well |
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