CA509356A - Systeme automatique d'arret d'ascenseur - Google Patents

Systeme automatique d'arret d'ascenseur

Info

Publication number
CA509356A
CA509356A CA509356A CA509356DA CA509356A CA 509356 A CA509356 A CA 509356A CA 509356 A CA509356 A CA 509356A CA 509356D A CA509356D A CA 509356DA CA 509356 A CA509356 A CA 509356A
Authority
CA
Canada
Prior art keywords
elevator system
automatic landing
landing elevator
automatic
landing
Prior art date
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
CA509356A
Other languages
English (en)
Inventor
O. Lund Alvin
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
Application granted granted Critical
Publication of CA509356A publication Critical patent/CA509356A/fr
Expired legal-status Critical Current

Links

CA509356A Systeme automatique d'arret d'ascenseur Expired CA509356A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509356T

Publications (1)

Publication Number Publication Date
CA509356A true CA509356A (fr) 1955-01-18

Family

ID=35660405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509356A Expired CA509356A (fr) Systeme automatique d'arret d'ascenseur

Country Status (1)

Country Link
CA (1) CA509356A (fr)

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