FR409447A - - Google Patents
Info
- Publication number
- FR409447A FR409447A FR409447DA FR409447A FR 409447 A FR409447 A FR 409447A FR 409447D A FR409447D A FR 409447DA FR 409447 A FR409447 A FR 409447A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- 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)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR190930512X | 1909-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR409447A true FR409447A (de) |
Family
ID=32407305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR409447D Active FR409447A (de) | 1909-02-17 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR409447A (de) |
| GB (1) | GB190930512A (de) |
-
0
- FR FR409447D patent/FR409447A/fr active Active
-
1909
- 1909-12-30 GB GB190930512D patent/GB190930512A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB190930512A (en) | 1910-03-17 |