NL6801983A - - Google Patents
Info
- Publication number
- NL6801983A NL6801983A NL6801983A NL6801983A NL6801983A NL 6801983 A NL6801983 A NL 6801983A NL 6801983 A NL6801983 A NL 6801983A NL 6801983 A NL6801983 A NL 6801983A NL 6801983 A NL6801983 A NL 6801983A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/08—Vertical ducts; Channels, e.g. for drainage for receiving utility lines, e.g. cables, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Finishing Walls (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0045339 | 1967-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6801983A true NL6801983A (https=) | 1968-08-22 |
Family
ID=7407599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6801983A NL6801983A (https=) | 1967-02-21 | 1968-02-12 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE710507A (https=) |
| CH (1) | CH475452A (https=) |
| ES (1) | ES350741A1 (https=) |
| FR (1) | FR1553419A (https=) |
| GB (1) | GB1221435A (https=) |
| NL (1) | NL6801983A (https=) |
| SE (1) | SE344095B (https=) |
-
1968
- 1968-02-06 FR FR1553419D patent/FR1553419A/fr not_active Expired
- 1968-02-08 BE BE710507D patent/BE710507A/xx unknown
- 1968-02-09 CH CH193568A patent/CH475452A/de not_active IP Right Cessation
- 1968-02-12 NL NL6801983A patent/NL6801983A/xx unknown
- 1968-02-13 SE SE183268A patent/SE344095B/xx unknown
- 1968-02-20 GB GB810868A patent/GB1221435A/en not_active Expired
- 1968-02-21 ES ES350741A patent/ES350741A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1553419A (https=) | 1969-01-10 |
| CH475452A (de) | 1969-07-15 |
| SE344095B (https=) | 1972-03-27 |
| ES350741A1 (es) | 1969-05-01 |
| DE1609471A1 (de) | 1970-03-26 |
| GB1221435A (en) | 1971-02-03 |
| DE1609471B2 (de) | 1976-01-15 |
| BE710507A (https=) | 1968-06-17 |