NL17247B - - Google Patents
Info
- Publication number
- NL17247B NL17247B NL17247A NL17247A NL17247B NL 17247 B NL17247 B NL 17247B NL 17247 A NL17247 A NL 17247A NL 17247 A NL17247 A NL 17247A NL 17247 B NL17247 B NL 17247B
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE17247X | 1916-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17247B true NL17247B (OSRAM) | 1921-09-15 |
Family
ID=46940652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17247A NL17247B (OSRAM) | 1916-03-17 | 1920-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL17247B (OSRAM) |
-
1920
- 1920-11-30 NL NL17247A patent/NL17247B/xx unknown