JPH027908U - - Google Patents
Info
- Publication number
- JPH027908U JPH027908U JP8769888U JP8769888U JPH027908U JP H027908 U JPH027908 U JP H027908U JP 8769888 U JP8769888 U JP 8769888U JP 8769888 U JP8769888 U JP 8769888U JP H027908 U JPH027908 U JP H027908U
- Authority
- JP
- Japan
- Prior art keywords
- air
- cutter
- discharge nozzle
- perforation device
- air supply
- 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 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8769888U JPH027908U (cs) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8769888U JPH027908U (cs) | 1988-06-30 | 1988-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH027908U true JPH027908U (cs) | 1990-01-18 |
Family
ID=31312299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8769888U Pending JPH027908U (cs) | 1988-06-30 | 1988-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH027908U (cs) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210685B2 (cs) * | 1973-04-30 | 1977-03-25 |
-
1988
- 1988-06-30 JP JP8769888U patent/JPH027908U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210685B2 (cs) * | 1973-04-30 | 1977-03-25 |