DE1791212U - - Google Patents
Info
- Publication number
- DE1791212U DE1791212U DENDAT1791212D DE1791212DU DE1791212U DE 1791212 U DE1791212 U DE 1791212U DE NDAT1791212 D DENDAT1791212 D DE NDAT1791212D DE 1791212D U DE1791212D U DE 1791212DU DE 1791212 U DE1791212 U DE 1791212U
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1791212U true DE1791212U (https=) | 1900-01-01 |
Family
ID=1021491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1791212D Expired DE1791212U (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1791212U (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1150342B (de) * | 1960-07-21 | 1963-06-20 | Hemscheidt Maschf Hermann | Hydraulisches Ausbaugespann fuer den Ausbau unter Tage |
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0
- DE DENDAT1791212D patent/DE1791212U/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1150342B (de) * | 1960-07-21 | 1963-06-20 | Hemscheidt Maschf Hermann | Hydraulisches Ausbaugespann fuer den Ausbau unter Tage |