CH53528A - Ventilation system - Google Patents
Ventilation systemInfo
- Publication number
- CH53528A CH53528A CH53528A CH53528DA CH53528A CH 53528 A CH53528 A CH 53528A CH 53528 A CH53528 A CH 53528A CH 53528D A CH53528D A CH 53528DA CH 53528 A CH53528 A CH 53528A
- Authority
- CH
- Switzerland
- Prior art keywords
- ventilation system
- ventilation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH53528T | 1911-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH53528A true CH53528A (en) | 1912-03-01 |
Family
ID=4292129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH53528A CH53528A (en) | 1911-08-01 | 1911-08-01 | Ventilation system |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH53528A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726202A (en) * | 1970-07-21 | 1973-04-10 | Svenska Flaektfabriken Ab | Arrangement at ventilation installations in rooms with high air comfort requirements |
US4506655A (en) * | 1981-02-03 | 1985-03-26 | Kuechler Irvin R | Compact double fan apparatus and method with grease-separating capabilities |
US4671350A (en) * | 1984-03-06 | 1987-06-09 | Risto Toukola | Ventilation and heat exchanging system for premises housing animals, in particular for poultry farming |
-
1911
- 1911-08-01 CH CH53528A patent/CH53528A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726202A (en) * | 1970-07-21 | 1973-04-10 | Svenska Flaektfabriken Ab | Arrangement at ventilation installations in rooms with high air comfort requirements |
US4506655A (en) * | 1981-02-03 | 1985-03-26 | Kuechler Irvin R | Compact double fan apparatus and method with grease-separating capabilities |
US4671350A (en) * | 1984-03-06 | 1987-06-09 | Risto Toukola | Ventilation and heat exchanging system for premises housing animals, in particular for poultry farming |
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