DD136933A1 - DRILL - Google Patents
DRILLInfo
- Publication number
- DD136933A1 DD136933A1 DD20586678A DD20586678A DD136933A1 DD 136933 A1 DD136933 A1 DD 136933A1 DD 20586678 A DD20586678 A DD 20586678A DD 20586678 A DD20586678 A DD 20586678A DD 136933 A1 DD136933 A1 DD 136933A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- drill
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20586678A DD136933A1 (en) | 1978-06-08 | 1978-06-08 | DRILL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20586678A DD136933A1 (en) | 1978-06-08 | 1978-06-08 | DRILL |
Publications (1)
Publication Number | Publication Date |
---|---|
DD136933A1 true DD136933A1 (en) | 1979-08-08 |
Family
ID=5512969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20586678A DD136933A1 (en) | 1978-06-08 | 1978-06-08 | DRILL |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD136933A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968146A (en) * | 1986-05-10 | 1990-11-06 | Robert Bosch Gmbh | Optical depth measuring device to be mounted on drilling power tool |
-
1978
- 1978-06-08 DD DD20586678A patent/DD136933A1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968146A (en) * | 1986-05-10 | 1990-11-06 | Robert Bosch Gmbh | Optical depth measuring device to be mounted on drilling power tool |
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