NL40227B - - Google Patents
Info
- Publication number
- NL40227B NL40227B NL40227A NL40227A NL40227B NL 40227 B NL40227 B NL 40227B NL 40227 A NL40227 A NL 40227A NL 40227 A NL40227 A NL 40227A NL 40227 B NL40227 B NL 40227B
- 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
- C02F5/025—Hot-water softening devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL40227A NL40227B (fr) | 1928-02-27 | 1928-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL40227A NL40227B (fr) | 1928-02-27 | 1928-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40227B true NL40227B (fr) | 1929-07-15 |
Family
ID=1801780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40227A NL40227B (fr) | 1928-02-27 | 1928-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL40227B (fr) |
-
1928
- 1928-02-27 NL NL40227A patent/NL40227B/xx unknown