FR2225581B3 - - Google Patents
Info
- Publication number
- FR2225581B3 FR2225581B3 FR7411976A FR7411976A FR2225581B3 FR 2225581 B3 FR2225581 B3 FR 2225581B3 FR 7411976 A FR7411976 A FR 7411976A FR 7411976 A FR7411976 A FR 7411976A FR 2225581 B3 FR2225581 B3 FR 2225581B3
- 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
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH540373A CH561334A5 (fr) | 1973-04-16 | 1973-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2225581A1 FR2225581A1 (fr) | 1974-11-08 |
FR2225581B3 true FR2225581B3 (fr) | 1977-02-18 |
Family
ID=4292993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411976A Expired FR2225581B3 (fr) | 1973-04-16 | 1974-04-04 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH561334A5 (fr) |
DE (1) | DE2416328A1 (fr) |
FR (1) | FR2225581B3 (fr) |
-
1973
- 1973-04-16 CH CH540373A patent/CH561334A5/xx not_active IP Right Cessation
-
1974
- 1974-04-02 DE DE19742416328 patent/DE2416328A1/de active Pending
- 1974-04-04 FR FR7411976A patent/FR2225581B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2225581A1 (fr) | 1974-11-08 |
DE2416328A1 (de) | 1974-10-31 |
CH561334A5 (fr) | 1975-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |