FR89179E - - Google Patents
Info
- Publication number
- FR89179E FR89179E FR89179DA FR89179E FR 89179 E FR89179 E FR 89179E FR 89179D A FR89179D A FR 89179DA FR 89179 E FR89179 E FR 89179E
- Authority
- FR
- France
- 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
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR89179E true FR89179E (fr) | 1967-08-09 |
Family
ID=1366426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR89179D Expired FR89179E (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR89179E (fr) |
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0
- FR FR89179D patent/FR89179E/fr not_active Expired