RU1774904C - Cпиpaльhoe cbepлo - Google Patents
Cпиpaльhoe cbepлoInfo
- Publication number
- RU1774904C RU1774904C SU904805457A SU4805457A RU1774904C RU 1774904 C RU1774904 C RU 1774904C SU 904805457 A SU904805457 A SU 904805457A SU 4805457 A SU4805457 A SU 4805457A RU 1774904 C RU1774904 C RU 1774904C
- Authority
- RU
- Russia
- Prior art keywords
- twist drill
- twist
- drill
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904805457A RU1774904C (ru) | 1990-02-12 | 1990-02-12 | Cпиpaльhoe cbepлo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904805457A RU1774904C (ru) | 1990-02-12 | 1990-02-12 | Cпиpaльhoe cbepлo |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1774904C true RU1774904C (ru) | 1992-11-07 |
Family
ID=21503539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU904805457A RU1774904C (ru) | 1990-02-12 | 1990-02-12 | Cпиpaльhoe cbepлo |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1774904C (ru) |
-
1990
- 1990-02-12 RU SU904805457A patent/RU1774904C/ru active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL89523A0 (en) | Twist drill | |
GB2246378B (en) | Drill bits | |
ZA902264B (en) | Drilling | |
EP0320881A3 (en) | Twist drill | |
EP0348371A3 (en) | Drill | |
EP0332437A3 (en) | Drill | |
GB2243387B (en) | Drill bit arrangement | |
GB9409948D0 (en) | Dibber drills | |
GB2282948B (en) | Drill | |
GB9012621D0 (en) | Twist drill | |
EP0468156A3 (en) | Drilling chuck | |
EP0497307A3 (en) | Chisel | |
GB2242464B (en) | Drill bit | |
GB2284370B (en) | Drilling machine | |
RU1774904C (ru) | Cпиpaльhoe cbepлo | |
GB2255521B (en) | Chisel | |
GB8911928D0 (en) | Dibber drills | |
GB8916367D0 (en) | Drills | |
EP0536800A3 (en) | Multi-spindles drilling machine | |
AU116788S (en) | Drill | |
FI96714B (fi) | Porauslaitteisto | |
CA70480S (en) | Drill | |
ZA912142B (en) | Wire drilling | |
ZA912296B (en) | Wire drilling | |
ZA9010384B (en) | Pre-collaring bit |