RU98104351A - METHOD FOR AIRING CAREERS - Google Patents
METHOD FOR AIRING CAREERSInfo
- Publication number
- RU98104351A RU98104351A RU98104351/03A RU98104351A RU98104351A RU 98104351 A RU98104351 A RU 98104351A RU 98104351/03 A RU98104351/03 A RU 98104351/03A RU 98104351 A RU98104351 A RU 98104351A RU 98104351 A RU98104351 A RU 98104351A
- Authority
- RU
- Russia
- Prior art keywords
- careers
- airing
- quarry
- ducts
- air
- Prior art date
Links
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98104351A RU2148717C1 (en) | 1998-02-16 | 1998-02-16 | Method for ventilation of quarries |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98104351A RU2148717C1 (en) | 1998-02-16 | 1998-02-16 | Method for ventilation of quarries |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98104351A true RU98104351A (en) | 1999-12-20 |
RU2148717C1 RU2148717C1 (en) | 2000-05-10 |
Family
ID=20203183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98104351A RU2148717C1 (en) | 1998-02-16 | 1998-02-16 | Method for ventilation of quarries |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2148717C1 (en) |
-
1998
- 1998-02-16 RU RU98104351A patent/RU2148717C1/en active
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