FR2030866A6 - - Google Patents
Info
- Publication number
- FR2030866A6 FR2030866A6 FR6943492A FR6943492A FR2030866A6 FR 2030866 A6 FR2030866 A6 FR 2030866A6 FR 6943492 A FR6943492 A FR 6943492A FR 6943492 A FR6943492 A FR 6943492A FR 2030866 A6 FR2030866 A6 FR 2030866A6
- 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 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691907221 DE1907221A1 (de) | 1969-02-13 | 1969-02-13 | Abstuetzvorrichtung einer an hydraulischen,schreitenden Ausbauelementen angeordneten Versatzgutleitung fuer die Anwendung in einfallenden Floezen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2030866A6 true FR2030866A6 (fr) | 1970-11-13 |
Family
ID=5725143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6943492A Expired FR2030866A6 (fr) | 1969-02-13 | 1969-12-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1907221A1 (fr) |
| FR (1) | FR2030866A6 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT397286B (de) * | 1990-09-26 | 1994-03-25 | Voest Alpine Bergtechnik | Abstützbock |
-
1969
- 1969-02-13 DE DE19691907221 patent/DE1907221A1/de active Pending
- 1969-12-16 FR FR6943492A patent/FR2030866A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1907221A1 (de) | 1970-08-27 |