PL263168A3 - The method of emergency commutation in underground mines - Google Patents
The method of emergency commutation in underground minesInfo
- Publication number
- PL263168A3 PL263168A3 PL26316886A PL26316886A PL263168A3 PL 263168 A3 PL263168 A3 PL 263168A3 PL 26316886 A PL26316886 A PL 26316886A PL 26316886 A PL26316886 A PL 26316886A PL 263168 A3 PL263168 A3 PL 263168A3
- Authority
- PL
- Poland
- Prior art keywords
- underground mines
- commutation
- emergency
- emergency commutation
- mines
- Prior art date
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL26316886A PL263168A3 (en) | 1986-12-22 | 1986-12-22 | The method of emergency commutation in underground mines |
EP87104018A EP0245620A3 (en) | 1986-03-18 | 1987-03-18 | Procedure and apparatus for establishing an emergency contact in underground mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL26316886A PL263168A3 (en) | 1986-12-22 | 1986-12-22 | The method of emergency commutation in underground mines |
Publications (1)
Publication Number | Publication Date |
---|---|
PL263168A3 true PL263168A3 (en) | 1988-09-01 |
Family
ID=20034157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL26316886A PL263168A3 (en) | 1986-03-18 | 1986-12-22 | The method of emergency commutation in underground mines |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL263168A3 (en) |
-
1986
- 1986-12-22 PL PL26316886A patent/PL263168A3/en unknown
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