CA457710A - Stethoscope acoustique - Google Patents

Stethoscope acoustique

Info

Publication number: CA457710A
Authority: CA; Canada
Prior art keywords: acoustic stethoscope; stethoscope; acoustic
Prior art date: 1949-06-28
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

CA457710A

Other languages

Inventor

Ferdinand Olson Harry

Original Assignee

Radio Corporation of America

Publication date

1949-06-28

1949-06-28 Application granted granted Critical

1949-06-28 Publication of CA457710A publication Critical patent/CA457710A/fr

Status Expired legal-status Critical Current

CA457710A Stethoscope acoustique Expired CA457710A (fr)

Application Number	Priority Date	Filing Date	Title
CA457710T

Publication Number	Publication Date
CA457710A true CA457710A (fr)	1949-06-28

Application Number	Title	Priority Date	Filing Date
CA457710A Expired CA457710A (fr)			Stethoscope acoustique

Country	Link
CA (1)	CA457710A (fr)

Publication	Publication Date	Title
CA457710A (fr)	1949-06-28	Stethoscope acoustique
CA455590A (fr)	1949-04-05	Silencieux
CA458563A (fr)	1949-08-02	Translateur
CA461471A (fr)	1949-11-29	Translateur
CA454739A (fr)	1949-02-22	Translateur electro-acoustique
CA460637A (fr)	1949-10-25	Transposeur electroacoustique
CA455398A (fr)	1949-03-22	Translateur electro-acoustique
CA457418A (fr)	1949-06-14	Translateur electroacoustique
CA458626A (fr)	1949-08-02	Meule de moulin
CA457439A (fr)	1949-06-21	Piece de jeu
CA454475A (fr)	1949-02-08	Piperazino-piperazine
CA455265A (fr)	1949-03-22	Marqueur d'arbre
CA461391A (fr)	1949-11-29	4-mercaptobenzenesulfonamide
CA461976A (fr)	1949-12-27	Pince-cle
CA457080A (fr)	1949-05-31	Microphone
CA454676A (fr)	1949-02-15	Enceinte acoustique
CA454405A (fr)	1949-02-01	Silencieux
CA461223A (fr)	1949-11-22	Appareil protege pour la radio
AU147259B2 (en)	1949-09-29	Electromechanical transducer
CA455312A (fr)	1949-03-22	Assemblage
CA460507A (fr)	1949-10-18	Raccord flexible de bobinage d'amortissement
CA455834A (fr)	1949-04-12	Monofluorodichloroacetonitrile
CA459785A (fr)	1949-09-20	Hydroxyaminobenzenesulfonamide
CA455108A (fr)	1949-03-15	Tranche-gateau
CA456871A (fr)	1949-05-24	Organo-dihalogenosiloxane