JPS4894076A - - Google Patents
Info
- Publication number
- JPS4894076A JPS4894076A JP2686172A JP2686172A JPS4894076A JP S4894076 A JPS4894076 A JP S4894076A JP 2686172 A JP2686172 A JP 2686172A JP 2686172 A JP2686172 A JP 2686172A JP S4894076 A JPS4894076 A JP S4894076A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2686172A JPS5520804B2 (fr) | 1972-03-15 | 1972-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2686172A JPS5520804B2 (fr) | 1972-03-15 | 1972-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4894076A true JPS4894076A (fr) | 1973-12-04 |
JPS5520804B2 JPS5520804B2 (fr) | 1980-06-05 |
Family
ID=12205055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2686172A Expired JPS5520804B2 (fr) | 1972-03-15 | 1972-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5520804B2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5278191A (en) * | 1975-12-25 | 1977-07-01 | Komatsu Ltd | Automatic machine tool |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3203282A (en) * | 1963-04-26 | 1965-08-31 | Caterpillar Tractor Co | Variable hole circle drill head |
-
1972
- 1972-03-15 JP JP2686172A patent/JPS5520804B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3203282A (en) * | 1963-04-26 | 1965-08-31 | Caterpillar Tractor Co | Variable hole circle drill head |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5278191A (en) * | 1975-12-25 | 1977-07-01 | Komatsu Ltd | Automatic machine tool |
Also Published As
Publication number | Publication date |
---|---|
JPS5520804B2 (fr) | 1980-06-05 |