CA238558A - Dispositif d'appel - Google Patents

Dispositif d'appel

Info

Publication number: CA238558A
Authority: CA; Canada
Prior art keywords: calling device; calling
Prior art date: 1924-03-11
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

CA238558A

Other languages

English (en)

Inventor

H. Lysons Noel

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

1924-03-11

1924-03-11 Application granted granted Critical

1924-03-11 Publication of CA238558A publication Critical patent/CA238558A/fr

Status Expired legal-status Critical Current

Links

CA238558A Dispositif d'appel Expired CA238558A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA238558T

Publications (1)

Publication Number	Publication Date
CA238558A true CA238558A (fr)	1924-03-11

Family

ID=35142589

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA238558A Expired CA238558A (fr)			Dispositif d'appel

Country Status (1)

Country	Link
CA (1)	CA238558A (fr)

0
- CA CA238558A patent/CA238558A/fr not_active Expired

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