FR1572020A - - Google Patents
Info
- Publication number
- FR1572020A FR1572020A FR1572020DA FR1572020A FR 1572020 A FR1572020 A FR 1572020A FR 1572020D A FR1572020D A FR 1572020DA FR 1572020 A FR1572020 A FR 1572020A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0063289 | 1967-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572020A true FR1572020A (fr) | 1969-06-20 |
Family
ID=7162251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572020D Expired FR1572020A (fr) | 1967-07-14 | 1968-07-12 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT288975B (fr) |
| FR (1) | FR1572020A (fr) |
| NL (1) | NL6809853A (fr) |
-
1968
- 1968-07-11 NL NL6809853A patent/NL6809853A/xx unknown
- 1968-07-12 AT AT675968A patent/AT288975B/de active
- 1968-07-12 FR FR1572020D patent/FR1572020A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT288975B (de) | 1971-03-25 |
| NL6809853A (fr) | 1969-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |