DD122704A1 - - Google Patents
Info
- Publication number
- DD122704A1 DD122704A1 DD18911475A DD18911475A DD122704A1 DD 122704 A1 DD122704 A1 DD 122704A1 DD 18911475 A DD18911475 A DD 18911475A DD 18911475 A DD18911475 A DD 18911475A DD 122704 A1 DD122704 A1 DD 122704A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18911475A DD122704A1 (en) | 1975-10-29 | 1975-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18911475A DD122704A1 (en) | 1975-10-29 | 1975-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122704A1 true DD122704A1 (en) | 1976-10-20 |
Family
ID=5502146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18911475A DD122704A1 (en) | 1975-10-29 | 1975-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD122704A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821248A1 (en) * | 1978-05-16 | 1979-11-22 | Guergen Karl Heinz | Rotary and impact rock drill head - has block with sloping edged cutters in cross formation with intermediate radial cutters |
-
1975
- 1975-10-29 DD DD18911475A patent/DD122704A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821248A1 (en) * | 1978-05-16 | 1979-11-22 | Guergen Karl Heinz | Rotary and impact rock drill head - has block with sloping edged cutters in cross formation with intermediate radial cutters |