CA492903A - Systemes de commande d'ascenseur - Google Patents

Systemes de commande d'ascenseur

Info

Publication number: CA492903A
Authority: CA; Canada
Prior art keywords: control systems; elevator control; elevator; systems; control
Prior art date: 1953-05-12
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

CA492903A

Other languages

English (en)

Inventor

C. Keiper Phillip

H. Esselman Walter

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 Electric Corp

Original Assignee

Westinghouse Electric Corp

Publication date

1953-05-12

1953-05-12 Application granted granted Critical

1953-05-12 Publication of CA492903A publication Critical patent/CA492903A/fr

Status Expired legal-status Critical Current

Links

CA492903A Systemes de commande d'ascenseur Expired CA492903A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA492903T

Publications (1)

Publication Number	Publication Date
CA492903A true CA492903A (fr)	1953-05-12

Family

ID=35638285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA492903A Expired CA492903A (fr)			Systemes de commande d'ascenseur

Country Status (1)

Country	Link
CA (1)	CA492903A (fr)

0
- CA CA492903A patent/CA492903A/fr not_active Expired

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