CA434726A - Appareil d'enregistrement et de communication - Google Patents

Appareil d'enregistrement et de communication

Info

Publication number: CA434726A
Authority: CA; Canada
Prior art keywords: recording; communication apparatus; communication
Prior art date: 1946-05-14
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

CA434726A

Other languages

Inventor

J. Rabenda Edward

Original Assignee

International Business Machines Corp

Publication date

1946-05-14

1946-05-14 Application granted granted Critical

1946-05-14 Publication of CA434726A publication Critical patent/CA434726A/fr

Status Expired legal-status Critical Current

CA434726A Appareil d'enregistrement et de communication Expired CA434726A (fr)

Application Number	Priority Date	Filing Date	Title
CA434726T

Publication Number	Publication Date
CA434726A true CA434726A (fr)	1946-05-14

Application Number	Title	Priority Date	Filing Date
CA434726A Expired CA434726A (fr)			Appareil d'enregistrement et de communication

Country	Link
CA (1)	CA434726A (fr)

Publication	Publication Date	Title
CA434726A (fr)	1946-05-14	Appareil d'enregistrement et de communication
CA438667A (fr)	1946-12-17	Appareil enregistreur
CA433584A (fr)	1946-03-12	Appareil phonographique
CA433272A (fr)	1946-02-26	Appareil de communications
CA434778A (fr)	1946-05-14	Appareil de communication
AU131484B2 (en)	1946-04-23	Phonograph apparatus
CA432870A (fr)	1946-01-29	Appareil a mesurer la surperfecie
CA432443A (fr)	1946-01-08	Appareil electro-acoustique
CA436258A (fr)	1946-08-06	Appareil electro-acoustique
CA435926A (fr)	1946-07-23	Appareil enregistreur pour le vent
CA432803A (fr)	1946-01-29	Appareil a mettre en position et a stabiliser
CA435173A (fr)	1946-06-04	Appareil recepteur de communication
AU134238B2 (en)	1946-12-05	An improved coal-washing process and medium therefor
AU284746A (en)	1946-04-23	Phonograph apparatus
CA437666A (fr)	1946-10-29	Appareil a enregistrer les sons
CA435276A (fr)	1946-06-11	Appareil enregistreur de sons
CA435372A (fr)	1946-06-18	Appareil enregistreur de sons
CA437665A (fr)	1946-10-29	Appareil a enregistrer les sons
CA433837A (fr)	1946-03-26	Appareil enregistreur de sons
CA444174A (fr)	1947-09-16	Defibreur
AU147580B2 (en)	1947-05-15	Phonograph apparatus
AU139131B2 (en)	1947-10-23	Phonograph apparatus
AU138024B2 (en)	1946-10-24	Improvements in recording and controlling apparatus
CA438445A (fr)	1946-12-10	Appareil de mesure et de reglage
CA445426A (fr)	1947-12-09	Appareil pour elever un liquide