CA246489A - Ascenseur d'escalier - Google Patents

Ascenseur d'escalier

Info

Publication number
CA246489A
CA246489A CA246489A CA246489DA CA246489A CA 246489 A CA246489 A CA 246489A CA 246489 A CA246489 A CA 246489A CA 246489D A CA246489D A CA 246489DA CA 246489 A CA246489 A CA 246489A
Authority
CA
Canada
Prior art keywords
stairways
elevator
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
CA246489A
Other languages
English (en)
Inventor
C. Crispen Clarence
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 CA246489A publication Critical patent/CA246489A/fr
Expired legal-status Critical Current

Links

CA246489A Ascenseur d'escalier Expired CA246489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246489T

Publications (1)

Publication Number Publication Date
CA246489A true CA246489A (fr) 1925-02-03

Family

ID=35153464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246489A Expired CA246489A (fr) Ascenseur d'escalier

Country Status (1)

Country Link
CA (1) CA246489A (fr)

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