FR956031A - - Google Patents
Info
- Publication number
- FR956031A FR956031A FR956031DA FR956031A FR 956031 A FR956031 A FR 956031A FR 956031D A FR956031D A FR 956031DA FR 956031 A FR956031 A FR 956031A
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
- E21F15/10—Hydraulic or pneumatic filling-up machines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956031A true FR956031A (fr) | 1950-01-23 |
Family
ID=1558651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956031D Expired FR956031A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR956031A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2376943A1 (fr) * | 1977-01-08 | 1978-08-04 | Bergwerksverband Gmbh | Appareil de remblayage pneumatique |
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0
- FR FR956031D patent/FR956031A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2376943A1 (fr) * | 1977-01-08 | 1978-08-04 | Bergwerksverband Gmbh | Appareil de remblayage pneumatique |