FR2175649A1 - - Google Patents
Info
- Publication number
- FR2175649A1 FR2175649A1 FR7209317A FR7209317A FR2175649A1 FR 2175649 A1 FR2175649 A1 FR 2175649A1 FR 7209317 A FR7209317 A FR 7209317A FR 7209317 A FR7209317 A FR 7209317A FR 2175649 A1 FR2175649 A1 FR 2175649A1
- 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.)
- Granted
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
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7209317A FR2175649B1 (it) | 1972-03-17 | 1972-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7209317A FR2175649B1 (it) | 1972-03-17 | 1972-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2175649A1 true FR2175649A1 (it) | 1973-10-26 |
FR2175649B1 FR2175649B1 (it) | 1974-12-13 |
Family
ID=9095358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7209317A Expired FR2175649B1 (it) | 1972-03-17 | 1972-03-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2175649B1 (it) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1101587A (fr) * | 1953-07-02 | 1955-10-07 | Sulzer Ag | Dispositif de formation d'un rideau d'air entre chambres différemment chaudes |
US3186185A (en) * | 1963-01-03 | 1965-06-01 | Mccray Refrigerator Company In | Refrigerated display unit |
US3394755A (en) * | 1967-02-06 | 1968-07-30 | Conditionaire Australia Pty Lt | Air screen creating-air conditioning apparatus |
-
1972
- 1972-03-17 FR FR7209317A patent/FR2175649B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1101587A (fr) * | 1953-07-02 | 1955-10-07 | Sulzer Ag | Dispositif de formation d'un rideau d'air entre chambres différemment chaudes |
US3186185A (en) * | 1963-01-03 | 1965-06-01 | Mccray Refrigerator Company In | Refrigerated display unit |
US3394755A (en) * | 1967-02-06 | 1968-07-30 | Conditionaire Australia Pty Lt | Air screen creating-air conditioning apparatus |
Also Published As
Publication number | Publication date |
---|---|
FR2175649B1 (it) | 1974-12-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |