CA318923A - Systeme de signalisation - Google Patents

Systeme de signalisation

Info

Publication number: CA318923A
Authority: CA; Canada
Prior art keywords: signalling system; signalling
Prior art date: 1932-01-12
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

CA318923A

Other languages

English (en)

Inventor

Edelmann Otto

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

1932-01-12

1932-01-12 Application granted granted Critical

1932-01-12 Publication of CA318923A publication Critical patent/CA318923A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA318923A Systeme de signalisation Expired CA318923A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA318923T

Publications (1)

Publication Number	Publication Date
CA318923A true CA318923A (fr)	1932-01-12

Family

ID=35279478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA318923A Expired CA318923A (fr)			Systeme de signalisation

Country Status (1)

Country	Link
CA (1)	CA318923A (fr)

0
- CA CA318923A patent/CA318923A/fr not_active Expired

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