SU1488425A1 - Oпopa буpoboгo шapoшeчhoгo дoлota - Google Patents
Oпopa буpoboгo шapoшeчhoгo дoлotaInfo
- Publication number
- SU1488425A1 SU1488425A1 SU864039433A SU4039433A SU1488425A1 SU 1488425 A1 SU1488425 A1 SU 1488425A1 SU 864039433 A SU864039433 A SU 864039433A SU 4039433 A SU4039433 A SU 4039433A SU 1488425 A1 SU1488425 A1 SU 1488425A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- roller
- bit bearing
- bit
- bearing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864039433A SU1488425A1 (ru) | 1986-03-18 | 1986-03-18 | Oпopa буpoboгo шapoшeчhoгo дoлota |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864039433A SU1488425A1 (ru) | 1986-03-18 | 1986-03-18 | Oпopa буpoboгo шapoшeчhoгo дoлota |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1488425A1 true SU1488425A1 (ru) | 1989-06-23 |
Family
ID=21227294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU864039433A SU1488425A1 (ru) | 1986-03-18 | 1986-03-18 | Oпopa буpoboгo шapoшeчhoгo дoлota |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1488425A1 (ru) |
-
1986
- 1986-03-18 SU SU864039433A patent/SU1488425A1/ru active
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