ATA82190A - Warngeraet fuer firstabsenkungen - Google Patents
Warngeraet fuer firstabsenkungenInfo
- Publication number
- ATA82190A ATA82190A AT82190A AT82190A ATA82190A AT A82190 A ATA82190 A AT A82190A AT 82190 A AT82190 A AT 82190A AT 82190 A AT82190 A AT 82190A AT A82190 A ATA82190 A AT A82190A
- Authority
- AT
- Austria
- Prior art keywords
- reductions
- warning device
- warning
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
- E21F17/185—Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82190A AT393872B (de) | 1990-04-06 | 1990-04-06 | Warngeraet fuer firstabsenkungen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82190A AT393872B (de) | 1990-04-06 | 1990-04-06 | Warngeraet fuer firstabsenkungen |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA82190A true ATA82190A (de) | 1991-06-15 |
AT393872B AT393872B (de) | 1991-12-27 |
Family
ID=3500528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82190A AT393872B (de) | 1990-04-06 | 1990-04-06 | Warngeraet fuer firstabsenkungen |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT393872B (de) |
-
1990
- 1990-04-06 AT AT82190A patent/AT393872B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT393872B (de) | 1991-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |