BE726958A - - Google Patents
Info
- Publication number
- BE726958A BE726958A BE726958DA BE726958A BE 726958 A BE726958 A BE 726958A BE 726958D A BE726958D A BE 726958DA BE 726958 A BE726958 A BE 726958A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/032—Spiral stairways supported by a central column
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT828933 | 1968-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726958A true BE726958A (ko) | 1969-07-01 |
Family
ID=11126258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726958D BE726958A (ko) | 1968-03-26 | 1969-01-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE726958A (ko) |
| ES (1) | ES161962Y (ko) |
| FR (1) | FR2004704A1 (ko) |
-
1969
- 1969-01-16 BE BE726958D patent/BE726958A/xx unknown
- 1969-01-21 ES ES1969161962U patent/ES161962Y/es not_active Expired
- 1969-01-23 FR FR6901207A patent/FR2004704A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES161962Y (es) | 1971-06-16 |
| FR2004704A1 (ko) | 1969-11-28 |
| ES161962U (es) | 1970-12-16 |