GB189409304A - - Google Patents
Info
- Publication number
- GB189409304A GB189409304A GB189409304DA GB189409304A GB 189409304 A GB189409304 A GB 189409304A GB 189409304D A GB189409304D A GB 189409304DA GB 189409304 A GB189409304 A GB 189409304A
- Authority
- GB
- United Kingdom
- 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
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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB189409304T | 1894-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189409304A true GB189409304A (cs) | 1895-05-11 |
Family
ID=32410586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB189409304D Expired GB189409304A (cs) | 1894-05-11 | 1894-05-11 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189409304A (cs) |
-
1894
- 1894-05-11 GB GB189409304D patent/GB189409304A/en not_active Expired