SU543470A1 - Hole drilling - Google Patents
Hole drillingInfo
- Publication number
- SU543470A1 SU543470A1 SU2147793A SU2147793A SU543470A1 SU 543470 A1 SU543470 A1 SU 543470A1 SU 2147793 A SU2147793 A SU 2147793A SU 2147793 A SU2147793 A SU 2147793A SU 543470 A1 SU543470 A1 SU 543470A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hole drilling
- drilling
- hole
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2147793A SU543470A1 (en) | 1975-06-23 | 1975-06-23 | Hole drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2147793A SU543470A1 (en) | 1975-06-23 | 1975-06-23 | Hole drilling |
Publications (1)
Publication Number | Publication Date |
---|---|
SU543470A1 true SU543470A1 (en) | 1977-01-25 |
Family
ID=20623865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2147793A SU543470A1 (en) | 1975-06-23 | 1975-06-23 | Hole drilling |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU543470A1 (en) |
-
1975
- 1975-06-23 SU SU2147793A patent/SU543470A1/en active
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