BE488531A - - Google Patents

Info

Publication number
BE488531A
BE488531A BE488531DA BE488531A BE 488531 A BE488531 A BE 488531A BE 488531D A BE488531D A BE 488531DA BE 488531 A BE488531 A BE 488531A
Authority
BE
Belgium
Prior art keywords
resonance box
chains
propeller
drum
wind
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE488531A publication Critical patent/BE488531A/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/16Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/06Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • A01M29/08Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
BE488531D BE488531A (OSRAM)

Publications (1)

Publication Number Publication Date
BE488531A true BE488531A (OSRAM)

Family

ID=133709

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488531D BE488531A (OSRAM)

Country Status (1)

Country Link
BE (1) BE488531A (OSRAM)

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