BE470440A - - Google Patents
Info
- Publication number
- BE470440A BE470440A BE470440A BE470440A BE470440A BE 470440 A BE470440 A BE 470440A BE 470440 A BE470440 A BE 470440A BE 470440 A BE470440 A BE 470440A BE 470440 A BE470440 A BE 470440A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52635744 US2414850A (en) | 1944-03-14 | 1944-03-14 | Stethoscope |
Publications (1)
Publication Number | Publication Date |
---|---|
BE470440A true BE470440A (zh) | 1947-02-28 |
Family
ID=9458412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE470440A BE470440A (zh) | 1944-03-14 | 1947-01-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2414850A (zh) |
BE (1) | BE470440A (zh) |
FR (1) | FR938935A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3157246A (en) * | 1964-11-17 | Diaphragm mounting for stethoscope | ||
US3109508A (en) * | 1960-02-11 | 1963-11-05 | Taylor Instrument Co | Acoustic stethoscope |
US5389747A (en) * | 1993-08-16 | 1995-02-14 | Mohrin; Carl M. | Stethoscope |
-
1944
- 1944-03-14 US US52635744 patent/US2414850A/en not_active Expired - Lifetime
-
1946
- 1946-12-31 FR FR938935D patent/FR938935A/fr not_active Expired
-
1947
- 1947-01-09 BE BE470440A patent/BE470440A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US2414850A (en) | 1947-01-28 |
FR938935A (zh) | 1948-10-28 |