FR2105388A5 - - Google Patents
Info
- Publication number
- FR2105388A5 FR2105388A5 FR7032172A FR7032172A FR2105388A5 FR 2105388 A5 FR2105388 A5 FR 2105388A5 FR 7032172 A FR7032172 A FR 7032172A FR 7032172 A FR7032172 A FR 7032172A FR 2105388 A5 FR2105388 A5 FR 2105388A5
- 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
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032172A FR2105388A5 (OSRAM) | 1970-09-04 | 1970-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032172A FR2105388A5 (OSRAM) | 1970-09-04 | 1970-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2105388A5 true FR2105388A5 (OSRAM) | 1972-04-28 |
Family
ID=9060889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7032172A Expired FR2105388A5 (OSRAM) | 1970-09-04 | 1970-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2105388A5 (OSRAM) |
-
1970
- 1970-09-04 FR FR7032172A patent/FR2105388A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |