NL6900092A - - Google Patents
Info
- Publication number
- NL6900092A NL6900092A NL6900092A NL6900092A NL6900092A NL 6900092 A NL6900092 A NL 6900092A NL 6900092 A NL6900092 A NL 6900092A NL 6900092 A NL6900092 A NL 6900092A NL 6900092 A NL6900092 A NL 6900092A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Hydrology & Water Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
- Hydroponics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0064993 | 1968-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900092A true NL6900092A (en) | 1969-07-11 |
Family
ID=7162946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900092A NL6900092A (en) | 1968-01-09 | 1969-01-03 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH502272A (en) |
| DE (1) | DE1642474C3 (en) |
| NL (1) | NL6900092A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2830260C2 (en) * | 1978-07-10 | 1983-11-10 | Horst 4520 Melle Kipper | Device for supplying aquariums with carbon dioxide |
| DE3224149A1 (en) * | 1982-06-29 | 1983-12-29 | Tetra Werke Dr.Rer.Nat. Ulrich Baensch Gmbh, 4520 Melle | SUPPLY DEVICE FOR THE ENRICHMENT OF AQUARIUM WATER WITH CO (ARROW DOWN) GAS |
| DE3731678A1 (en) * | 1987-09-21 | 1989-04-06 | Langenbruch Paul Friedrich Dr | Process and apparatus for generating CO2 by fermentation of a sugar solution and for enrichment of aquarium water therewith |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074511B (en) * | 1960-01-28 | Passavant Werke Michelbacher Hütte bei Michelbach (Nass ) | Device for treating water or waste water with air in the presence of iron | |
| US2658310A (en) * | 1950-12-22 | 1953-11-10 | Carnegie Inst Of Washington | Apparatus and process for the production of photosynthetic microorganisms, particularly algae |
| US2815607A (en) * | 1954-11-26 | 1957-12-10 | William E Beatty | Process and apparatus for the culture of photo-synthetic micro-organisms and macro-organisms, particularly algae |
| DE1153725B (en) * | 1960-01-12 | 1963-09-05 | Ralph V Wolff Dipl Ing | Method for gassing or ventilating fluids, especially sewage, medical baths or the like |
-
1968
- 1968-01-09 DE DE19681642474 patent/DE1642474C3/en not_active Expired
-
1969
- 1969-01-03 NL NL6900092A patent/NL6900092A/xx unknown
- 1969-01-09 CH CH23669A patent/CH502272A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1642474B2 (en) | 1981-07-02 |
| DE1642474A1 (en) | 1971-05-13 |
| DE1642474C3 (en) | 1983-11-17 |
| CH502272A (en) | 1971-01-31 |