FR954544A - - Google Patents
Info
- Publication number
- FR954544A FR954544A FR954544DA FR954544A FR 954544 A FR954544 A FR 954544A FR 954544D A FR954544D A FR 954544DA FR 954544 A FR954544 A FR 954544A
- 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
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
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 |
|---|---|
| FR954544A true FR954544A (pt) | 1950-01-03 |
Family
ID=1557422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR954544D Expired FR954544A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR954544A (pt) |
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0
- FR FR954544D patent/FR954544A/fr not_active Expired