NL6700067A - - Google Patents
Info
- Publication number
- NL6700067A NL6700067A NL6700067A NL6700067A NL6700067A NL 6700067 A NL6700067 A NL 6700067A NL 6700067 A NL6700067 A NL 6700067A NL 6700067 A NL6700067 A NL 6700067A NL 6700067 A NL6700067 A NL 6700067A
- 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
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Types And Forms Of Lifts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6700067A NL6700067A (de) | 1967-01-03 | 1967-01-03 | |
| DE19671659611 DE1659611A1 (de) | 1967-01-03 | 1967-12-28 | Durch ein Treppenloch aufschiebbare Schwenktreppe |
| BE708915D BE708915A (de) | 1967-01-03 | 1968-01-03 | |
| ES361633A ES361633A1 (es) | 1967-01-03 | 1968-12-19 | Metodo de produccion de una sustancia basica para la produ-ccion de un iman permanente. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6700067A NL6700067A (de) | 1967-01-03 | 1967-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6700067A true NL6700067A (de) | 1968-07-04 |
Family
ID=19798895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6700067A NL6700067A (de) | 1967-01-03 | 1967-01-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE708915A (de) |
| DE (1) | DE1659611A1 (de) |
| ES (1) | ES361633A1 (de) |
| NL (1) | NL6700067A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174411A (en) * | 1990-09-28 | 1992-12-29 | Abru Aluminium Limited | Ladder improvements |
-
1967
- 1967-01-03 NL NL6700067A patent/NL6700067A/xx unknown
- 1967-12-28 DE DE19671659611 patent/DE1659611A1/de active Pending
-
1968
- 1968-01-03 BE BE708915D patent/BE708915A/xx unknown
- 1968-12-19 ES ES361633A patent/ES361633A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174411A (en) * | 1990-09-28 | 1992-12-29 | Abru Aluminium Limited | Ladder improvements |
Also Published As
| Publication number | Publication date |
|---|---|
| BE708915A (de) | 1968-05-16 |
| DE1659611A1 (de) | 1969-11-06 |
| ES361633A1 (es) | 1970-12-01 |