FR492149A - Appareil pour proteger les organes de l'ouie contre les ondes aériennes - Google Patents

Appareil pour proteger les organes de l'ouie contre les ondes aériennes

Info

Publication number
FR492149A
FR492149A FR492149DA FR492149A FR 492149 A FR492149 A FR 492149A FR 492149D A FR492149D A FR 492149DA FR 492149 A FR492149 A FR 492149A
Authority
FR
France
Prior art keywords
protect
against air
air waves
organs against
hearing organs
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
English (en)
Inventor
Josef Stickers
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.)
JOSEF STICKERS
Original Assignee
JOSEF STICKERS
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 JOSEF STICKERS filed Critical JOSEF STICKERS
Application granted granted Critical
Publication of FR492149A publication Critical patent/FR492149A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR492149D 1916-05-13 1916-08-10 Appareil pour proteger les organes de l'ouie contre les ondes aériennes Expired FR492149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH492149X 1916-05-13

Publications (1)

Publication Number Publication Date
FR492149A true FR492149A (fr) 1919-06-28

Family

ID=1528065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492149D Expired FR492149A (fr) 1916-05-13 1916-08-10 Appareil pour proteger les organes de l'ouie contre les ondes aériennes

Country Status (1)

Country Link
FR (1) FR492149A (fr)

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