CH561334A5 - - Google Patents
Info
- Publication number
- CH561334A5 CH561334A5 CH540373A CH540373A CH561334A5 CH 561334 A5 CH561334 A5 CH 561334A5 CH 540373 A CH540373 A CH 540373A CH 540373 A CH540373 A CH 540373A CH 561334 A5 CH561334 A5 CH 561334A5
- Authority
- CH
- Switzerland
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH540373A CH561334A5 (en) | 1973-04-16 | 1973-04-16 | |
DE19742416328 DE2416328A1 (en) | 1973-04-16 | 1974-04-02 | SCREEN CLEANER FOR HYDRAULIC SYSTEMS |
FR7411976A FR2225581B3 (en) | 1973-04-16 | 1974-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH540373A CH561334A5 (en) | 1973-04-16 | 1973-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH561334A5 true CH561334A5 (en) | 1975-04-30 |
Family
ID=4292993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH540373A CH561334A5 (en) | 1973-04-16 | 1973-04-16 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH561334A5 (en) |
DE (1) | DE2416328A1 (en) |
FR (1) | FR2225581B3 (en) |
-
1973
- 1973-04-16 CH CH540373A patent/CH561334A5/xx not_active IP Right Cessation
-
1974
- 1974-04-02 DE DE19742416328 patent/DE2416328A1/en active Pending
- 1974-04-04 FR FR7411976A patent/FR2225581B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2225581B3 (en) | 1977-02-18 |
FR2225581A1 (en) | 1974-11-08 |
DE2416328A1 (en) | 1974-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |