NL6507116A - - Google Patents
Info
- Publication number
- NL6507116A NL6507116A NL6507116A NL6507116A NL6507116A NL 6507116 A NL6507116 A NL 6507116A NL 6507116 A NL6507116 A NL 6507116A NL 6507116 A NL6507116 A NL 6507116A NL 6507116 A NL6507116 A NL 6507116A
- Authority
- NL
- Netherlands
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
- E21D17/006—Caps for supporting mine roofs characterised by the material
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 |
|---|---|---|---|
| NL6507116A NL6507116A (instruction) | 1965-06-04 | 1965-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6507116A NL6507116A (instruction) | 1965-06-04 | 1965-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6507116A true NL6507116A (instruction) | 1966-12-05 |
Family
ID=19793293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6507116A NL6507116A (instruction) | 1965-06-04 | 1965-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6507116A (instruction) |
-
1965
- 1965-06-04 NL NL6507116A patent/NL6507116A/xx unknown