NL281941A - - Google Patents
Info
- Publication number
- NL281941A NL281941A NL281941DA NL281941A NL 281941 A NL281941 A NL 281941A NL 281941D A NL281941D A NL 281941DA NL 281941 A NL281941 A NL 281941A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL281941 | 1962-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL281941A true NL281941A (da) |
Family
ID=19754035
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL281941D NL281941A (da) | 1962-08-09 | ||
| NL123079D NL123079C (da) | 1962-08-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL123079D NL123079C (da) | 1962-08-09 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH402549A (da) |
| FR (1) | FR1362244A (da) |
| NL (2) | NL123079C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT503587B1 (de) * | 2006-05-11 | 2008-09-15 | Zeta Holding Gmbh | Absaugeinrichtung für fein verteilte stoffe |
-
0
- NL NL281941D patent/NL281941A/xx unknown
- NL NL123079D patent/NL123079C/xx active
-
1963
- 1963-05-31 CH CH688463A patent/CH402549A/de unknown
- 1963-07-02 FR FR940090A patent/FR1362244A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL123079C (da) | |
| CH402549A (de) | 1965-11-15 |
| FR1362244A (fr) | 1964-05-29 |