CA274622A - Systeme de signalisation de radio - Google Patents

Systeme de signalisation de radio

Info

Publication number: CA274622A
Authority: CA; Canada
Prior art keywords: signalling system; radio signalling; radio; signalling
Prior art date: 1927-10-11
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

CA274622A

Other languages

English (en)

Inventor

F. Farrington John

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1927-10-11

1927-10-11 Application granted granted Critical

1927-10-11 Publication of CA274622A publication Critical patent/CA274622A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA274622A Systeme de signalisation de radio Expired CA274622A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA274622T

Publications (1)

Publication Number	Publication Date
CA274622A true CA274622A (fr)	1927-10-11

Family

ID=35204654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA274622A Expired CA274622A (fr)			Systeme de signalisation de radio

Country Status (1)

Country	Link
CA (1)	CA274622A (fr)

0
- CA CA274622A patent/CA274622A/fr not_active Expired

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