NL6900183A - - Google Patents
Info
- Publication number
- NL6900183A NL6900183A NL6900183A NL6900183A NL6900183A NL 6900183 A NL6900183 A NL 6900183A NL 6900183 A NL6900183 A NL 6900183A NL 6900183 A NL6900183 A NL 6900183A NL 6900183 A NL6900183 A NL 6900183A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/12—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members laterally displaceable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681556664 DE1556664C3 (en) | 1968-01-11 | 1968-01-11 | Ladder for silos |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900183A true NL6900183A (en) | 1969-07-15 |
Family
ID=5677205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900183A NL6900183A (en) | 1968-01-11 | 1969-01-06 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT296158B (en) |
| BE (1) | BE726725A (en) |
| FR (1) | FR2000146A1 (en) |
| NL (1) | NL6900183A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2624196B1 (en) * | 1987-12-07 | 1991-04-12 | Devin Lemarchand Entr | DEVICE FOR ACCESSING THE TANK WALL WALL |
-
1969
- 1969-01-06 NL NL6900183A patent/NL6900183A/xx unknown
- 1969-01-09 AT AT18669A patent/AT296158B/en not_active IP Right Cessation
- 1969-01-10 FR FR6900244A patent/FR2000146A1/fr not_active Withdrawn
- 1969-01-10 BE BE726725D patent/BE726725A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT296158B (en) | 1972-02-10 |
| FR2000146A1 (en) | 1969-08-29 |
| BE726725A (en) | 1969-06-16 |