GB657354A - - Google Patents

Info

Publication number
GB657354A
GB657354A GB657354DA GB657354A GB 657354 A GB657354 A GB 657354A GB 657354D A GB657354D A GB 657354DA GB 657354 A GB657354 A GB 657354A
Authority
GB
United Kingdom
Prior art keywords
diaphragms
piece
stethoscopes
jansen
stethoscope
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)
Publication date
Publication of GB657354A publication Critical patent/GB657354A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes

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)
GB657354D Expired GB657354A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB657354A true GB657354A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1750100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB657354D Expired GB657354A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB657354A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049046B (de) * 1954-12-28 1959-01-22 Belge D Optique Et D Instr De Abhoervorrichtung fuer AErzte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049046B (de) * 1954-12-28 1959-01-22 Belge D Optique Et D Instr De Abhoervorrichtung fuer AErzte

Similar Documents

Publication Publication Date Title
GB657354A (enrdf_load_stackoverflow)
GB619640A (enrdf_load_stackoverflow)
GB191516204A (en) Improvements in Reducing Valves particularly adapted for use in connection with Breathing Apparatus.
GB571870A (en) Improvements relating to unidirectional microphones
GB191217150A (en) Improvements in or relating to Teats for Feeding Bottles or the like.
GB190907271A (en) Improvements in and relating to Reducing Valves.
GB191228397A (en) Improvements in or relating to Automatic Pneumatically Controlled Musical Instruments.
TWD227956S (zh) 聲音播放器
GB738283A (en) Improvements in or relating to valve arrangements for use in resuscitation and in anaesthesia
UTSUMI et al. On the anti-Streptococcus protein (APS) in the digestive juice of silkworm larvae, Bombyx mori
GB190420789A (en) Improvements in Automatic Musical Instruments.
GB306709A (en) Improvements in, or relating to, pneumatically operated player mechanism for musicalinstruments
GB485557A (en) Improvements in or relating to the recording or transmission of sound by electrical means
GB348198A (en) Improvements in or relating to sound reproducing devices
GB259326A (en) Improvements in or relating to sound detecting devices
GB345860A (en) A sound producing instrument
GB589195A (en) Improvements in or relating to loudspeakers
GB467733A (en) Improvements in or relating to respiratory appliances
GB489548A (en) Improvements in and relating to sound reproducing instruments
GB223658A (en) Improvements in or relating to microphones
GB190222471A (en) Improvements in Gramophones and like Machines.
GB734711A (en) Improvements in or relating to broad band high frequency thermionic valve circuits
GB191003179A (en) Improvements in Microphones.
GB190304531A (en) Improvements in Sound Producing Devices suitable for Syrens, Musical Instruments and the like.
GB190814249A (en) Improvements in and relating to the Preparation of Coagulated Milk.