BE357744A - - Google Patents
Info
- Publication number
- BE357744A BE357744A BE357744DA BE357744A BE 357744 A BE357744 A BE 357744A BE 357744D A BE357744D A BE 357744DA BE 357744 A BE357744 A BE 357744A
- Authority
- BE
- Belgium
- Prior art keywords
- ribs
- wall
- walls
- stone
- annular
- Prior art date
Links
- 239000004575 stone Substances 0.000 claims description 10
- 241000283074 Equus asinus Species 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE357744A true BE357744A (OSRAM) |
Family
ID=31575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE357744D BE357744A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE357744A (OSRAM) |
-
0
- BE BE357744D patent/BE357744A/fr unknown
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