CA389705A - Signalling system control - Google Patents

Signalling system control

Info

Publication number: CA389705A
Authority: CA; Canada
Prior art keywords: system control; signalling system; signalling; control
Prior art date: 1940-07-02
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

CA389705A

Other languages

French (fr)

Inventor

L. Delvaux Jean

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.)

General Electric Canada Co

Original Assignee

Canadian General Electric Co Ltd

Publication date

1940-07-02

1940-07-02 Application granted granted Critical

1940-07-02 Publication of CA389705A publication Critical patent/CA389705A/en

Status Expired legal-status Critical Current

Links

CA389705A Signalling system control Expired CA389705A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA389705T

Publications (1)

Publication Number	Publication Date
CA389705A true CA389705A (en)	1940-07-02

Family

ID=35397307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA389705A Expired CA389705A (en)			Signalling system control

Country Status (1)

Country	Link
CA (1)	CA389705A (en)

0
- CA CA389705A patent/CA389705A/en not_active Expired

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