FR743518A - - Google Patents
Info
- Publication number
- FR743518A FR743518A FR743518DA FR743518A FR 743518 A FR743518 A FR 743518A FR 743518D A FR743518D A FR 743518DA FR 743518 A FR743518 A FR 743518A
- 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
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
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 |
|---|---|
| FR743518A true FR743518A (en) | 1933-04-01 |
Family
ID=1547764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743518D Expired FR743518A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743518A (en) |
-
0
- FR FR743518D patent/FR743518A/fr not_active Expired