SU724676A1 - Rock-breaking tool - Google Patents
Rock-breaking tool Download PDFInfo
- Publication number
- SU724676A1 SU724676A1 SU721830877A SU1830877A SU724676A1 SU 724676 A1 SU724676 A1 SU 724676A1 SU 721830877 A SU721830877 A SU 721830877A SU 1830877 A SU1830877 A SU 1830877A SU 724676 A1 SU724676 A1 SU 724676A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rock
- breaking tool
- protective casing
- supporting protrusions
- tool
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
Description
J J J j
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU721830877A SU724676A1 (en) | 1972-09-25 | 1972-09-25 | Rock-breaking tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU721830877A SU724676A1 (en) | 1972-09-25 | 1972-09-25 | Rock-breaking tool |
Publications (1)
Publication Number | Publication Date |
---|---|
SU724676A1 true SU724676A1 (en) | 1980-03-30 |
Family
ID=20527699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU721830877A SU724676A1 (en) | 1972-09-25 | 1972-09-25 | Rock-breaking tool |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU724676A1 (en) |
-
1972
- 1972-09-25 SU SU721830877A patent/SU724676A1/en active
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