IT955981B - Perfezionamenti relativi a disposi tivi di ventilazione - Google Patents
Perfezionamenti relativi a disposi tivi di ventilazioneInfo
- Publication number
- IT955981B IT955981B IT25017/72A IT2501772A IT955981B IT 955981 B IT955981 B IT 955981B IT 25017/72 A IT25017/72 A IT 25017/72A IT 2501772 A IT2501772 A IT 2501772A IT 955981 B IT955981 B IT 955981B
- Authority
- IT
- Italy
- Prior art keywords
- improvements relating
- ventilation devices
- ventilation
- devices
- relating
- Prior art date
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
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Building Environments (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1855871A GB1393871A (en) | 1971-06-02 | 1971-06-02 | Ventilators |
Publications (1)
Publication Number | Publication Date |
---|---|
IT955981B true IT955981B (it) | 1973-09-29 |
Family
ID=10114513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25017/72A IT955981B (it) | 1971-06-02 | 1972-05-29 | Perfezionamenti relativi a disposi tivi di ventilazione |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU464865B2 (xx) |
BE (1) | BE784371A (xx) |
DE (1) | DE2226420C3 (xx) |
FR (1) | FR2140183B1 (xx) |
GB (1) | GB1393871A (xx) |
IT (1) | IT955981B (xx) |
NL (1) | NL7207460A (xx) |
SE (1) | SE7207203L (xx) |
ZA (1) | ZA723738B (xx) |
-
1971
- 1971-06-02 GB GB1855871A patent/GB1393871A/en not_active Expired
-
1972
- 1972-05-29 IT IT25017/72A patent/IT955981B/it active
- 1972-05-30 ZA ZA723738A patent/ZA723738B/xx unknown
- 1972-05-30 AU AU42864/72A patent/AU464865B2/en not_active Expired
- 1972-05-31 DE DE2226420A patent/DE2226420C3/de not_active Expired
- 1972-06-01 SE SE720372A patent/SE7207203L/sv unknown
- 1972-06-01 NL NL7207460A patent/NL7207460A/xx not_active Application Discontinuation
- 1972-06-02 FR FR7219860A patent/FR2140183B1/fr not_active Expired
- 1972-06-02 BE BE784371A patent/BE784371A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2226420A1 (de) | 1972-12-14 |
SE7207203L (en) | 1972-12-04 |
ZA723738B (en) | 1973-03-28 |
AU464865B2 (en) | 1975-09-11 |
BE784371A (fr) | 1972-10-02 |
DE2226420C3 (de) | 1979-06-13 |
GB1393871A (en) | 1975-05-14 |
FR2140183B1 (xx) | 1977-06-17 |
AU4286472A (en) | 1973-12-06 |
DE2226420B2 (de) | 1978-10-12 |
NL7207460A (xx) | 1972-12-05 |
FR2140183A1 (xx) | 1973-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE788295A (fr) | Vinyl-halomethyl-s-triazines a groupement | |
TR17883A (tr) | Suebstituee edilmis p-mentanlar | |
BE779763A (fr) | Evaporateur-condenseur | |
BE789171A (fr) | Elektronisch weegstelsel met numerieke aflezing | |
SE407366B (sv) | Heftelement | |
BE789172A (fr) | Elektronisch weegstelsel met numerieke aflezing | |
AT304996B (de) | Biegebearbeitungseinrichtung | |
AR192257A1 (es) | Un dentifrico | |
SE398833B (sv) | Spikningsmaskin | |
CH539468A (de) | Biegemaschine | |
AT315771B (de) | Webstuhl | |
BE780270R (fr) | Machine a enveloppes | |
BR7204278D0 (pt) | Um multiplenor | |
AT378661B (de) | Vierkreiselige heuwerbungsmaschine | |
IT970906B (it) | Perfezionamenti relativi a dispo sitivi di controllo | |
CH543970A (de) | Heftmaschine | |
CH537997A (de) | WebschĂĽtzen | |
AR193246A1 (es) | Un dentifrico | |
BE777787A (fr) | Isolerende bedradingsplaat met penvormige verbindorganen | |
AT314358B (de) | Verdrängermaschine | |
BE790533A (fr) | Polyepoxyde-polysiloxanes durcissables | |
IT971794B (it) | Azocoloranti | |
IT962802B (it) | Perfezionamenti relativi a lubrificanti | |
IT955981B (it) | Perfezionamenti relativi a disposi tivi di ventilazione | |
CH535541A (de) | Entschwartungsmaschine |