FR781687A - Frost warning device for cultivation - Google Patents

Frost warning device for cultivation

Info

Publication number
FR781687A
FR781687A FR781687DA FR781687A FR 781687 A FR781687 A FR 781687A FR 781687D A FR781687D A FR 781687DA FR 781687 A FR781687 A FR 781687A
Authority
FR
France
Prior art keywords
cultivation
warning device
frost warning
frost
warning
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
Other languages
French (fr)
Inventor
Henri Gandon
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 FR781687A publication Critical patent/FR781687A/en
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
    • A01G13/00—Protecting plants
    • A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental Sciences (AREA)
FR781687D 1934-11-22 1934-11-22 Frost warning device for cultivation Expired FR781687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781687T 1934-11-22

Publications (1)

Publication Number Publication Date
FR781687A true FR781687A (en) 1935-05-20

Family

ID=9209133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781687D Expired FR781687A (en) 1934-11-22 1934-11-22 Frost warning device for cultivation

Country Status (1)

Country Link
FR (1) FR781687A (en)

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