FR1552669A - - Google Patents

Info

Publication number
FR1552669A
FR1552669A FR1552669DA FR1552669A FR 1552669 A FR1552669 A FR 1552669A FR 1552669D A FR1552669D A FR 1552669DA FR 1552669 A FR1552669 A FR 1552669A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1552669A publication Critical patent/FR1552669A/fr
Expired legal-status Critical Current

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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
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00—Housing birds
    • A01K31/18—Chicken coops or houses for baby chicks; Brooders including auxiliary features, e.g. feeding, watering, demanuring, heating, ventilation
FR1552669D 1967-06-29 1968-02-02 Expired FR1552669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0056868 1967-06-29

Publications (1)

Publication Number Publication Date
FR1552669A true FR1552669A (en) 1969-01-03

Family

ID=7278108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552669D Expired FR1552669A (en) 1967-06-29 1968-02-02

Country Status (1)

Country Link
FR (1) FR1552669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437580A1 (en) * 1978-07-26 1980-04-25 Mercier Jean Air conditioning for livestock rearing building - comprises chimney with central discharge flue and lateral inlet flues

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437580A1 (en) * 1978-07-26 1980-04-25 Mercier Jean Air conditioning for livestock rearing building - comprises chimney with central discharge flue and lateral inlet flues

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Legal Events

Date Code Title Description
ST Notification of lapse