CH155355A - Ridge ventilation device, in particular for greenhouses. - Google Patents
Ridge ventilation device, in particular for greenhouses.Info
- Publication number
- CH155355A CH155355A CH155355DA CH155355A CH 155355 A CH155355 A CH 155355A CH 155355D A CH155355D A CH 155355DA CH 155355 A CH155355 A CH 155355A
- Authority
- CH
- Switzerland
- Prior art keywords
- greenhouses
- ventilation device
- ridge ventilation
- ridge
- ventilation
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH155355T | 1931-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH155355A true CH155355A (en) | 1932-06-30 |
Family
ID=4409864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH155355D CH155355A (en) | 1931-08-14 | 1931-08-14 | Ridge ventilation device, in particular for greenhouses. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH155355A (en) |
-
1931
- 1931-08-14 CH CH155355D patent/CH155355A/en unknown
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