CA488140A - Systeme d'intercommunication - Google Patents

Systeme d'intercommunication

Info

Publication number: CA488140A
Authority: CA; Canada
Prior art keywords: intercommunicating system; intercommunicating
Prior art date: 1952-11-18
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

CA488140A

Other languages

Inventor

Montani Angelo

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1952-11-18

1952-11-18 Application granted granted Critical

1952-11-18 Publication of CA488140A publication Critical patent/CA488140A/fr

Status Expired legal-status Critical Current

CA488140A Systeme d'intercommunication Expired CA488140A (fr)

Application Number	Priority Date	Filing Date	Title
CA488140T

Publication Number	Publication Date
CA488140A true CA488140A (fr)	1952-11-18

Application Number	Title	Priority Date	Filing Date
CA488140A Expired CA488140A (fr)			Systeme d'intercommunication

Country	Link
CA (1)	CA488140A (fr)

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CA530352A (fr)	1956-09-11	Systeme de selection de ligne
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CA483528A (fr)	1952-05-27	Extirpateur
CA488308A (fr)	1952-11-25	Garniture de cable electrique
CA483711A (fr)	1952-06-03	1-fluoro-2-tetradecanone
CA487869A (fr)	1952-11-11	2-aminopyrroline-n-oxydes
CA481302A (fr)	1952-02-26	Epissoir
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CA488024A (fr)	1952-11-11	Systeme de vaporisateur
CA481968A (fr)	1952-03-25	Systemes de radiodiffusion
CA488252A (fr)	1952-11-18	Systeme de communication
CA485108A (fr)	1952-07-22	Systeme de convertisseur
CA486744A (fr)	1952-09-23	Systeme indicateur de position de radio
CA480945A (fr)	1952-02-05	Systeme de communications
CA480944A (fr)	1952-02-05	Systeme de communication
CA485744A (fr)	1952-08-12	Systeme accessoire
CA488768A (fr)	1952-12-09	Systeme de signalisation
AU160567B2 (en)	1952-04-03	Time announcing system
CA481554A (fr)	1952-03-04	Systeme de recepteur
CA488010A (fr)	1952-11-11	Stratographe
CA488014A (fr)	1952-11-11	Superregenerateur
CA484864A (fr)	1952-07-15	Matieres colorantes disazoiques
CA487849A (fr)	1952-11-04	Confection de gateau
CA485868A (fr)	1952-08-19	Radioemetteurs
CA481531A (fr)	1952-03-04	Dispositifs d'etiquettes de volailles