CA317832A - Systeme de signaux d'ascenseur - Google Patents

Systeme de signaux d'ascenseur

Info

Publication number: CA317832A
Authority: CA; Canada
Prior art keywords: signalling system; elevator; elevator signalling; signalling
Prior art date: 1931-12-08
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

CA317832A

Other languages

English (en)

Inventor

J. Kinnard Luther

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.)

Westinghouse Canada Inc

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1931-12-08

1931-12-08 Application granted granted Critical

1931-12-08 Publication of CA317832A publication Critical patent/CA317832A/fr

Status Expired legal-status Critical Current

Links

CA317832A Systeme de signaux d'ascenseur Expired CA317832A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA317832T

Publications (1)

Publication Number	Publication Date
CA317832A true CA317832A (fr)	1931-12-08

Family

ID=35278388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA317832A Expired CA317832A (fr)			Systeme de signaux d'ascenseur

Country Status (1)

Country	Link
CA (1)	CA317832A (fr)

0
- CA CA317832A patent/CA317832A/fr not_active Expired

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