CA234008A - Dispositif d'appels - Google Patents

Dispositif d'appels

Info

Publication number: CA234008A
Authority: CA; Canada
Prior art keywords: calling device; calling
Prior art date: 1923-09-04
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

CA234008A

Other languages

English (en)

Inventor

Alfred Vischer, Jr.

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.)

INTERNATIONAL WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1923-09-04

1923-09-04 Application granted granted Critical

1923-09-04 Publication of CA234008A publication Critical patent/CA234008A/fr

Status Expired legal-status Critical Current

Links

CA234008A Dispositif d'appels Expired CA234008A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA234008T

Publications (1)

Publication Number	Publication Date
CA234008A true CA234008A (fr)	1923-09-04

Family

ID=35131382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA234008A Expired CA234008A (fr)			Dispositif d'appels

Country Status (1)

Country	Link
CA (1)	CA234008A (fr)

0
- CA CA234008A patent/CA234008A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA234008A (fr)	1923-09-04	Dispositif d'appels
CA236490A (fr)	1923-12-18	Dispositif d'appel
CA236491A (fr)	1923-12-18	Dispositif d'appel
CA231109A (fr)	1923-05-15	Systeme telephonique
CA228761A (fr)	1923-02-13	Dispositif electro-therapeutique
CA225697A (fr)	1922-11-07	Sonnerie d'appels
CA238558A (fr)	1924-03-11	Dispositif d'appel
CA238574A (fr)	1924-03-11	Dispositif d'appel
CA238915A (fr)	1924-03-25	Dispositif d'appels
CA233084A (fr)	1923-07-31	Dispositif de retenue
CA235571A (fr)	1923-11-13	Dispositif de retenue
CA230954A (fr)	1923-05-08	Dispositif de hissage
CA231147A (fr)	1923-05-15	Groupe telephonique
CA234010A (fr)	1923-09-04	Dispositif de commutateurs
CA229713A (fr)	1923-03-20	Dispositif a signaux
CA228234A (fr)	1923-01-23	Porte-plats
CA216126A (fr)	1922-02-28	Dispositif de hissage
CA223980A (fr)	1922-09-26	Dispositif de hissage
CA225036A (fr)	1922-10-24	Dispositif de hissage
CA232426A (fr)	1923-07-03	Dispositif d'appel
CA234453A (fr)	1923-09-25	Dispositif de cathode
CA232469A (fr)	1923-07-03	Dispositif telephonique
CA233545A (fr)	1923-08-14	Dispositif de telephone
CA235134A (fr)	1923-10-23	Dispositif de telephone
CA232414A (fr)	1923-07-03	Agrafe