CA322348A - Dispositif de signalisation - Google Patents

Dispositif de signalisation

Info

Publication number: CA322348A
Authority: CA; Canada
Prior art keywords: signalling device; signalling
Prior art date: 1932-05-10
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

CA322348A

Other languages

English (en)

Inventor

St. Clair Garvin 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

1932-05-10

1932-05-10 Application granted granted Critical

1932-05-10 Publication of CA322348A publication Critical patent/CA322348A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA322348A Dispositif de signalisation Expired CA322348A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA322348T

Publications (1)

Publication Number	Publication Date
CA322348A true CA322348A (fr)	1932-05-10

Family

ID=35282901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA322348A Expired CA322348A (fr)			Dispositif de signalisation

Country Status (1)

Country	Link
CA (1)	CA322348A (fr)

0
- CA CA322348A patent/CA322348A/fr not_active Expired

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