FR627675A - - Google Patents
Info
- Publication number
- FR627675A FR627675A FR627675DA FR627675A FR 627675 A FR627675 A FR 627675A FR 627675D A FR627675D A FR 627675DA FR 627675 A FR627675 A FR 627675A
- 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 |
|---|---|
| FR627675A true FR627675A (fr) | 1927-10-10 |
Family
ID=1541421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR627675D Expired FR627675A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR627675A (fr) |
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0
- FR FR627675D patent/FR627675A/fr not_active Expired