CA320138A - Dispositif d'intercommunication - Google Patents

Dispositif d'intercommunication

Info

Publication number: CA320138A
Authority: CA; Canada
Prior art keywords: intercommunication device; intercommunication
Prior art date: 1932-03-01
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

CA320138A

Other languages

English (en)

Inventor

Buxton Carr Conway

William Whistlecroft Arthur

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CMC Electronics Inc

Original Assignee

Canadian Marconi Co

Publication date

1932-03-01

1932-03-01 Application granted granted Critical

1932-03-01 Publication of CA320138A publication Critical patent/CA320138A/fr

Status Expired legal-status Critical Current

Links

CA320138A Dispositif d'intercommunication Expired CA320138A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA320138T

Publications (1)

Publication Number	Publication Date
CA320138A true CA320138A (fr)	1932-03-01

Family

ID=35280693

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA320138A Expired CA320138A (fr)			Dispositif d'intercommunication

Country Status (1)

Country	Link
CA (1)	CA320138A (fr)

0
- CA CA320138A patent/CA320138A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA320138A (fr)	1932-03-01	Dispositif d'intercommunication
CA327096A (fr)	1932-10-25	Dispositif de synchronisation
CA323168A (fr)	1932-06-14	Dispositif a remettre sur rails
CA325344A (fr)	1932-08-23	Dispositif a placer la serre
CA326062A (fr)	1932-09-20	Dispositif a marceller
CA326609A (fr)	1932-10-04	Dispositif antioscillant
CA328672A (fr)	1932-12-20	Dispositif contre balancement
CA326969A (fr)	1932-10-18	Dispositif de haut-parleur
CA326970A (fr)	1932-10-18	Dispositif de haut-parleur
CA322205A (fr)	1932-05-10	Dispositif contre eblouissement
CA323822A (fr)	1932-07-05	Dispositif acoustique
CA325119A (fr)	1932-08-16	Corselet
CA319206A (fr)	1932-01-26	Cultivateur ou herse
CA320089A (fr)	1932-03-01	Aeronat
CA320144A (fr)	1932-03-01	Telephonometre
CA320985A (fr)	1932-03-29	Ecoutille de service
CA322413A (fr)	1932-05-17	Clou espaceur
CA322762A (fr)	1932-05-31	Cinematographe
CA322870A (fr)	1932-05-31	Acylate nitre de cellulose
CA322959A (fr)	1932-06-07	Audiphone
CA323325A (fr)	1932-06-14	Radiogoniometre
CA324445A (fr)	1932-07-26	Leurre a poisson
CA324676A (fr)	1932-08-02	"l"de chasse d'eau
CA324941A (fr)	1932-08-09	Bonbon
CA318774A (fr)	1932-01-12	Patin-ski