BE721946A - - Google Patents
Info
- Publication number
- BE721946A BE721946A BE721946DA BE721946A BE 721946 A BE721946 A BE 721946A BE 721946D A BE721946D A BE 721946DA BE 721946 A BE721946 A BE 721946A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1642011 | 1967-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721946A true BE721946A (es) | 1969-03-14 |
Family
ID=5684152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721946D BE721946A (es) | 1967-10-25 | 1968-10-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE721946A (es) |
| CH (1) | CH493802A (es) |
| ES (1) | ES359256A1 (es) |
| FR (1) | FR1589603A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8501728A (nl) * | 1985-01-17 | 1986-08-18 | Maria Johanna Guurtruda Vervoo | Luchtreiniger. |
| BR8805095A (pt) * | 1988-10-04 | 1990-05-22 | Clover Eletronica Ltda | Container esteril |
| DE9313409U1 (de) * | 1993-09-06 | 1993-11-25 | BÄRO Bähren & Rosenkranz KG, 42799 Leichlingen | Entkeimungsgerät |
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1968
- 1968-10-07 BE BE721946D patent/BE721946A/xx unknown
- 1968-10-09 CH CH1528568A patent/CH493802A/de not_active IP Right Cessation
- 1968-10-17 ES ES359256A patent/ES359256A1/es not_active Expired
- 1968-10-21 FR FR1589603D patent/FR1589603A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH493802A (de) | 1970-07-15 |
| ES359256A1 (es) | 1970-07-01 |
| FR1589603A (es) | 1970-03-31 |