CA407749A - Systeme de signaux a commande d'ascenseur - Google Patents

Systeme de signaux a commande d'ascenseur

Info

Publication number
CA407749A
CA407749A CA407749A CA407749DA CA407749A CA 407749 A CA407749 A CA 407749A CA 407749 A CA407749 A CA 407749A CA 407749D A CA407749D A CA 407749DA CA 407749 A CA407749 A CA 407749A
Authority
CA
Canada
Prior art keywords
elevator control
signal system
signal
elevator
control
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
CA407749A
Other languages
English (en)
Inventor
Arthur Carson 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.)
MILTON B SELIGSTEIN
Original Assignee
MILTON B SELIGSTEIN
Publication date
Application granted granted Critical
Publication of CA407749A publication Critical patent/CA407749A/fr
Expired legal-status Critical Current

Links

CA407749A Systeme de signaux a commande d'ascenseur Expired CA407749A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407749T

Publications (1)

Publication Number Publication Date
CA407749A true CA407749A (fr) 1942-09-29

Family

ID=35419049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407749A Expired CA407749A (fr) Systeme de signaux a commande d'ascenseur

Country Status (1)

Country Link
CA (1) CA407749A (fr)

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