BG46234A1 - Mine- working support - Google Patents
Mine- working supportInfo
- Publication number
- BG46234A1 BG46234A1 BG8521988A BG8521988A BG46234A1 BG 46234 A1 BG46234 A1 BG 46234A1 BG 8521988 A BG8521988 A BG 8521988A BG 8521988 A BG8521988 A BG 8521988A BG 46234 A1 BG46234 A1 BG 46234A1
- Authority
- BG
- Bulgaria
- Prior art keywords
- mine
- working support
- working
- support
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG8521988A BG46234A1 (en) | 1988-08-12 | 1988-08-12 | Mine- working support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG8521988A BG46234A1 (en) | 1988-08-12 | 1988-08-12 | Mine- working support |
Publications (1)
Publication Number | Publication Date |
---|---|
BG46234A1 true BG46234A1 (en) | 1989-11-15 |
Family
ID=3920936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG8521988A BG46234A1 (en) | 1988-08-12 | 1988-08-12 | Mine- working support |
Country Status (1)
Country | Link |
---|---|
BG (1) | BG46234A1 (en) |
-
1988
- 1988-08-12 BG BG8521988A patent/BG46234A1/en unknown
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