BE418481A - - Google Patents
Info
- Publication number
- BE418481A BE418481A BE418481DA BE418481A BE 418481 A BE418481 A BE 418481A BE 418481D A BE418481D A BE 418481DA BE 418481 A BE418481 A BE 418481A
- Authority
- BE
- Belgium
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
- A61F11/30—Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT468604X | 1935-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE418481A true BE418481A (de) |
Family
ID=3674710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418481D BE418481A (de) | 1935-11-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE418481A (de) |
| FR (1) | FR813717A (de) |
| GB (1) | GB468604A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934160A (en) * | 1957-05-06 | 1960-04-26 | Touson Isaac | Earpiece |
| US5440082A (en) * | 1991-09-19 | 1995-08-08 | U.S. Philips Corporation | Method of manufacturing an in-the-ear hearing aid, auxiliary tool for use in the method, and ear mould and hearing aid manufactured in accordance with the method |
-
0
- BE BE418481D patent/BE418481A/xx unknown
-
1936
- 1936-11-18 FR FR813717D patent/FR813717A/fr not_active Expired
- 1936-11-23 GB GB31985/36A patent/GB468604A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR813717A (fr) | 1937-06-08 |
| GB468604A (en) | 1937-07-08 |