ES209853Y - Canal de cielo abierto. - Google Patents

Canal de cielo abierto.

Info

Publication number
ES209853Y
ES209853Y ES1975209853U ES209853U ES209853Y ES 209853 Y ES209853 Y ES 209853Y ES 1975209853 U ES1975209853 U ES 1975209853U ES 209853 U ES209853 U ES 209853U ES 209853 Y ES209853 Y ES 209853Y
Authority
ES
Spain
Prior art keywords
channel
open sky
sky
open
Prior art date
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
Application number
ES1975209853U
Other languages
English (en)
Other versions
ES209853U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES209853U publication Critical patent/ES209853U/es
Application granted granted Critical
Publication of ES209853Y publication Critical patent/ES209853Y/es
Expired legal-status Critical Current

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
    • A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
    • 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)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Greenhouses (AREA)
ES1975209853U 1974-02-11 1975-02-11 Canal de cielo abierto. Expired ES209853Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405313A FR2260283B1 (es) 1974-02-11 1974-02-11

Publications (2)

Publication Number Publication Date
ES209853U ES209853U (es) 1976-04-16
ES209853Y true ES209853Y (es) 1976-09-16

Family

ID=9134997

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975209853U Expired ES209853Y (es) 1974-02-11 1975-02-11 Canal de cielo abierto.

Country Status (6)

Country Link
BE (1) BE825065A (es)
ES (1) ES209853Y (es)
FR (1) FR2260283B1 (es)
GB (1) GB1483561A (es)
IT (1) IT1027481B (es)
NL (1) NL176516C (es)

Also Published As

Publication number Publication date
FR2260283A1 (es) 1975-09-05
IT1027481B (it) 1978-11-20
ES209853U (es) 1976-04-16
BE825065A (fr) 1975-05-15
NL176516C (nl) 1985-05-01
GB1483561A (en) 1977-08-24
FR2260283B1 (es) 1976-11-26
NL7501461A (nl) 1975-08-13

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