BE507405A - - Google Patents
Info
- Publication number
- BE507405A BE507405A BE507405DA BE507405A BE 507405 A BE507405 A BE 507405A BE 507405D A BE507405D A BE 507405DA BE 507405 A BE507405 A BE 507405A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB779052A GB708098A (en) | 1952-03-26 | 1952-03-26 | Improvements relating to walling for mines and the like and beams therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507405A true BE507405A (de) |
Family
ID=9839787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507405D BE507405A (de) | 1952-03-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE507405A (de) |
| FR (1) | FR1045523A (de) |
| GB (1) | GB708098A (de) |
| NL (1) | NL86681C (de) |
-
0
- BE BE507405D patent/BE507405A/xx unknown
- NL NL86681D patent/NL86681C/xx active
-
1951
- 1951-11-27 FR FR1045523D patent/FR1045523A/fr not_active Expired
-
1952
- 1952-03-26 GB GB779052A patent/GB708098A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL86681C (de) | |
| GB708098A (en) | 1954-04-28 |
| FR1045523A (fr) | 1953-11-26 |