CA572508A - Systeme de commande de porte - Google Patents

Systeme de commande de porte

Info

Publication number
CA572508A
CA572508A CA572508A CA572508DA CA572508A CA 572508 A CA572508 A CA 572508A CA 572508 A CA572508 A CA 572508A CA 572508D A CA572508D A CA 572508DA CA 572508 A CA572508 A CA 572508A
Authority
CA
Canada
Prior art keywords
operating system
door operating
door
operating
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
CA572508A
Other languages
English (en)
Inventor
L. Urquhart Thornton
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.)
BYRNE DOORS
Original Assignee
BYRNE DOORS
Publication date
Application granted granted Critical
Publication of CA572508A publication Critical patent/CA572508A/fr
Expired legal-status Critical Current

Links

CA572508A Systeme de commande de porte Expired CA572508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA572508T

Publications (1)

Publication Number Publication Date
CA572508A true CA572508A (fr) 1959-03-17

Family

ID=35748347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA572508A Expired CA572508A (fr) Systeme de commande de porte

Country Status (1)

Country Link
CA (1) CA572508A (fr)

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