CA519310A - Ascenseur auxiliaire d'urgence - Google Patents

Ascenseur auxiliaire d'urgence

Info

Publication number
CA519310A
CA519310A CA519310A CA519310DA CA519310A CA 519310 A CA519310 A CA 519310A CA 519310 A CA519310 A CA 519310A CA 519310D A CA519310D A CA 519310DA CA 519310 A CA519310 A CA 519310A
Authority
CA
Canada
Prior art keywords
unchoking
elevator
emergency
unchoking elevator
emergency unchoking
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
CA519310A
Other languages
English (en)
Inventor
E. Krehbiel Daniel
Zerger Elmer
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA519310A publication Critical patent/CA519310A/fr
Expired legal-status Critical Current

Links

CA519310A Ascenseur auxiliaire d'urgence Expired CA519310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA519310T

Publications (1)

Publication Number Publication Date
CA519310A true CA519310A (fr) 1955-12-13

Family

ID=35672518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA519310A Expired CA519310A (fr) Ascenseur auxiliaire d'urgence

Country Status (1)

Country Link
CA (1) CA519310A (fr)

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