NL6511441A - - Google Patents
Info
- Publication number
- NL6511441A NL6511441A NL6511441A NL6511441A NL6511441A NL 6511441 A NL6511441 A NL 6511441A NL 6511441 A NL6511441 A NL 6511441A NL 6511441 A NL6511441 A NL 6511441A NL 6511441 A NL6511441 A NL 6511441A
- Authority
- NL
- Netherlands
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511441A NL6511441A (https=) | 1965-09-01 | 1965-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511441A NL6511441A (https=) | 1965-09-01 | 1965-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6511441A true NL6511441A (https=) | 1967-03-02 |
Family
ID=19794030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6511441A NL6511441A (https=) | 1965-09-01 | 1965-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6511441A (https=) |
-
1965
- 1965-09-01 NL NL6511441A patent/NL6511441A/xx unknown