FR2231311B1 - - Google Patents

Info

Publication number
FR2231311B1
FR2231311B1 FR7320660A FR7320660A FR2231311B1 FR 2231311 B1 FR2231311 B1 FR 2231311B1 FR 7320660 A FR7320660 A FR 7320660A FR 7320660 A FR7320660 A FR 7320660A FR 2231311 B1 FR2231311 B1 FR 2231311B1
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
FR7320660A
Other languages
French (fr)
Other versions
FR2231311A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7320660A priority Critical patent/FR2231311A1/fr
Priority to ES426389A priority patent/ES426389A1/es
Publication of FR2231311A1 publication Critical patent/FR2231311A1/fr
Application granted granted Critical
Publication of FR2231311B1 publication Critical patent/FR2231311B1/fr
Granted 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
    • A01G13/00—Protection of plants
    • A01G13/20—Protective coverings for plants
    • A01G13/24—Tunnels for covering rows of plants

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)
  • Protection Of Plants (AREA)
FR7320660A 1973-06-01 1973-06-01 Tunnel-type greenhouse aeration system - comprises framework of transverse arches with elevatable covering Granted FR2231311A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7320660A FR2231311A1 (en) 1973-06-01 1973-06-01 Tunnel-type greenhouse aeration system - comprises framework of transverse arches with elevatable covering
ES426389A ES426389A1 (es) 1973-06-01 1974-05-17 Perfeccionamientos en invernaderos en forma de tunel.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320660A FR2231311A1 (en) 1973-06-01 1973-06-01 Tunnel-type greenhouse aeration system - comprises framework of transverse arches with elevatable covering

Publications (2)

Publication Number Publication Date
FR2231311A1 FR2231311A1 (en) 1974-12-27
FR2231311B1 true FR2231311B1 (enrdf_load_stackoverflow) 1977-07-29

Family

ID=9120617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320660A Granted FR2231311A1 (en) 1973-06-01 1973-06-01 Tunnel-type greenhouse aeration system - comprises framework of transverse arches with elevatable covering

Country Status (2)

Country Link
ES (1) ES426389A1 (enrdf_load_stackoverflow)
FR (1) FR2231311A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676032A (en) * 1983-10-28 1987-06-30 Pierre Jutras Inflatable wall structure

Also Published As

Publication number Publication date
ES426389A1 (es) 1976-11-16
FR2231311A1 (en) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse