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SE392812B - HEARING PROTECTION - Google Patents

HEARING PROTECTION

Info

Publication number
SE392812B
SE392812B SE7509893A SE7509893A SE392812B SE 392812 B SE392812 B SE 392812B SE 7509893 A SE7509893 A SE 7509893A SE 7509893 A SE7509893 A SE 7509893A SE 392812 B SE392812 B SE 392812B
Authority
SE
Sweden
Prior art keywords
hearing protection
hearing
protection
Prior art date
Application number
SE7509893A
Other languages
Swedish (sv)
Other versions
SE7509893L (en
Inventor
S A Hultgardh
A G Ornhov
Original Assignee
S A Hultgardh
A G Ornhov
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 S A Hultgardh, A G Ornhov filed Critical S A Hultgardh
Priority to SE7509893A priority Critical patent/SE392812B/en
Publication of SE7509893L publication Critical patent/SE7509893L/en
Publication of SE392812B publication Critical patent/SE392812B/en

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)
SE7509893A 1975-09-05 1975-09-05 HEARING PROTECTION SE392812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7509893A SE392812B (en) 1975-09-05 1975-09-05 HEARING PROTECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7509893A SE392812B (en) 1975-09-05 1975-09-05 HEARING PROTECTION

Publications (2)

Publication Number Publication Date
SE7509893L SE7509893L (en) 1977-03-06
SE392812B true SE392812B (en) 1977-04-25

Family

ID=20325458

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509893A SE392812B (en) 1975-09-05 1975-09-05 HEARING PROTECTION

Country Status (1)

Country Link
SE (1) SE392812B (en)

Also Published As

Publication number Publication date
SE7509893L (en) 1977-03-06

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