NL7207383A - - Google Patents
Info
- Publication number
- NL7207383A NL7207383A NL7207383A NL7207383A NL7207383A NL 7207383 A NL7207383 A NL 7207383A NL 7207383 A NL7207383 A NL 7207383A NL 7207383 A NL7207383 A NL 7207383A NL 7207383 A NL7207383 A NL 7207383A
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207383A NL7207383A (cs) | 1972-06-01 | 1972-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207383A NL7207383A (cs) | 1972-06-01 | 1972-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207383A true NL7207383A (cs) | 1973-12-04 |
Family
ID=19816178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207383A NL7207383A (cs) | 1972-06-01 | 1972-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7207383A (cs) |
-
1972
- 1972-06-01 NL NL7207383A patent/NL7207383A/xx unknown