FR956420A - - Google Patents
Info
- Publication number
- FR956420A FR956420A FR956420DA FR956420A FR 956420 A FR956420 A FR 956420A FR 956420D A FR956420D A FR 956420DA FR 956420 A FR956420 A FR 956420A
- 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
- E21D15/58—Devices for setting props or chocks
- E21D15/581—Devices for setting props or chocks in which the props are pre- loaded
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 |
|---|---|
| FR956420A true FR956420A (en) | 1950-02-01 |
Family
ID=1558976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956420D Expired FR956420A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR956420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973437C (en) * | 1951-03-22 | 1960-02-18 | Gerlach Karl | Setting device for pit stamp |
-
0
- FR FR956420D patent/FR956420A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973437C (en) * | 1951-03-22 | 1960-02-18 | Gerlach Karl | Setting device for pit stamp |