JPH0330681U - - Google Patents
Info
- Publication number
- JPH0330681U JPH0330681U JP9154389U JP9154389U JPH0330681U JP H0330681 U JPH0330681 U JP H0330681U JP 9154389 U JP9154389 U JP 9154389U JP 9154389 U JP9154389 U JP 9154389U JP H0330681 U JPH0330681 U JP H0330681U
- Authority
- JP
- Japan
- Prior art keywords
- locking protrusion
- center drill
- drilling machine
- pipe branching
- live 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
- 238000005553 drilling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154389U JPH0330681U (en]) | 1989-08-04 | 1989-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154389U JPH0330681U (en]) | 1989-08-04 | 1989-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330681U true JPH0330681U (en]) | 1991-03-26 |
Family
ID=31641019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9154389U Pending JPH0330681U (en]) | 1989-08-04 | 1989-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330681U (en]) |
-
1989
- 1989-08-04 JP JP9154389U patent/JPH0330681U/ja active Pending
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