FR1310022A - - Google Patents
Info
- Publication number
- FR1310022A FR1310022A FR1310022DA FR1310022A FR 1310022 A FR1310022 A FR 1310022A FR 1310022D A FR1310022D A FR 1310022DA FR 1310022 A FR1310022 A FR 1310022A
- 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1310022A true FR1310022A (enrdf_load_stackoverflow) | 1963-03-04 |
Family
ID=1571443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1310022D Expired FR1310022A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1310022A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381480A (en) * | 1964-03-10 | 1968-05-07 | Dowty Mining Equipment Ltd | Roof supports suitable for use in mines |
-
0
- FR FR1310022D patent/FR1310022A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381480A (en) * | 1964-03-10 | 1968-05-07 | Dowty Mining Equipment Ltd | Roof supports suitable for use in mines |