CH568939A5 - - Google Patents
Info
- Publication number
- CH568939A5 CH568939A5 CH1037972A CH1037972A CH568939A5 CH 568939 A5 CH568939 A5 CH 568939A5 CH 1037972 A CH1037972 A CH 1037972A CH 1037972 A CH1037972 A CH 1037972A CH 568939 A5 CH568939 A5 CH 568939A5
- Authority
- CH
- Switzerland
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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717129268 DE7129268U (de) | 1971-07-30 | 1971-07-30 | Vorrichtung zum dosierten zufuehren einer fluessigen chemikalie zum behandeln von wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568939A5 true CH568939A5 (pm) | 1975-11-14 |
Family
ID=6622930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1037972A CH568939A5 (pm) | 1971-07-30 | 1972-07-11 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH568939A5 (pm) |
| DE (1) | DE7129268U (pm) |
| FR (1) | FR2148012A1 (pm) |
-
1971
- 1971-07-30 DE DE19717129268 patent/DE7129268U/de not_active Expired
-
1972
- 1972-07-11 CH CH1037972A patent/CH568939A5/xx not_active IP Right Cessation
- 1972-07-24 FR FR7226564A patent/FR2148012A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148012B1 (pm) | 1976-05-14 |
| FR2148012A1 (en) | 1973-03-11 |
| DE7129268U (de) | 1971-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |