SU412991A2 - SPIRAL DRILL - Google Patents
SPIRAL DRILLInfo
- Publication number
- SU412991A2 SU412991A2 SU1753727A SU1753727A SU412991A2 SU 412991 A2 SU412991 A2 SU 412991A2 SU 1753727 A SU1753727 A SU 1753727A SU 1753727 A SU1753727 A SU 1753727A SU 412991 A2 SU412991 A2 SU 412991A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- spiral drill
- drill
- spiral
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1753727A SU412991A1 (en) | 1972-03-01 | SPIRAL DRILL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1753727A SU412991A1 (en) | 1972-03-01 | SPIRAL DRILL |
Publications (2)
Publication Number | Publication Date |
---|---|
SU412991A2 true SU412991A2 (en) | 1974-01-30 |
SU412991A1 SU412991A1 (en) | 1974-01-30 |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT328352B (en) | ROCK DRILLS | |
NL155334B (en) | DERRICK. | |
NO146443C (en) | SHOOTED FOR DRILL | |
AT331885B (en) | INTERCONNECTS | |
FI56896B (en) | LUFTRIDAOANORDNING | |
SE396027B (en) | SPIRAL DRILL | |
SE407255B (en) | DRILLING SYSTEM | |
BE792464A (en) | TAP | |
IT990430B (en) | HAMMER DRILL | |
FR2327510A1 (en) | DETONATOR | |
NL7505612A (en) | SPIRAL DRILL. | |
BE812333A (en) | TAP | |
IT992932B (en) | TAP | |
IT991152B (en) | BASIC AZOCOLORANTS | |
SU512006A1 (en) | Spiral drill | |
SU418603A1 (en) | ||
FI56580B (en) | FRIKTIONSLED | |
DD95613A1 (en) | DRILL EXT | |
SU412991A2 (en) | SPIRAL DRILL | |
BR7308589D0 (en) | DRILLING APPLIANCE | |
SE404055B (en) | HAPPENS FOR FIELD DRILLING | |
BR7306393D0 (en) | SPIRAL GENERATOR | |
IT981480B (en) | SUBSTITUTED BENZIMIDAZOLS | |
AT327845B (en) | DRILLING DEVICE | |
SU536895A2 (en) | Spiral drill |