FR2164578B3 - - Google Patents
Info
- Publication number
- FR2164578B3 FR2164578B3 FR7240222A FR7240222A FR2164578B3 FR 2164578 B3 FR2164578 B3 FR 2164578B3 FR 7240222 A FR7240222 A FR 7240222A FR 7240222 A FR7240222 A FR 7240222A FR 2164578 B3 FR2164578 B3 FR 2164578B3
- 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.)
- Expired
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2164353 | 1971-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2164578A1 FR2164578A1 (en) | 1973-08-03 |
| FR2164578B3 true FR2164578B3 (enExample) | 1975-11-28 |
Family
ID=5829092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7240222A Granted FR2164578A1 (en) | 1971-12-23 | 1972-11-13 | Aspiration device for etching bath - ensuring total evacuation of noxious gases |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT314310B (enExample) |
| BE (1) | BE790245A (enExample) |
| CH (1) | CH576528A5 (enExample) |
| DE (1) | DE2164353C2 (enExample) |
| FR (1) | FR2164578A1 (enExample) |
| IT (1) | IT968898B (enExample) |
| NL (1) | NL7213618A (enExample) |
| SE (1) | SE377472B (enExample) |
-
0
- BE BE790245D patent/BE790245A/xx unknown
-
1971
- 1971-12-23 DE DE19712164353D patent/DE2164353C2/de not_active Expired
-
1972
- 1972-10-06 NL NL7213618A patent/NL7213618A/xx unknown
- 1972-10-12 IT IT3040972A patent/IT968898B/it active
- 1972-10-31 AT AT923972A patent/AT314310B/de not_active IP Right Cessation
- 1972-11-13 FR FR7240222A patent/FR2164578A1/fr active Granted
- 1972-11-14 SE SE1474572A patent/SE377472B/xx unknown
- 1972-12-22 CH CH1882272A patent/CH576528A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT314310B (de) | 1974-03-25 |
| IT968898B (it) | 1974-03-20 |
| SE377472B (enExample) | 1975-07-07 |
| DE2164353C2 (de) | 1973-12-06 |
| CH576528A5 (enExample) | 1976-06-15 |
| FR2164578A1 (en) | 1973-08-03 |
| NL7213618A (enExample) | 1973-06-26 |
| DE2164353B1 (de) | 1973-05-10 |
| BE790245A (fr) | 1973-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |