CA490706A - Barrieres automatiques - Google Patents

Barrieres automatiques

Info

Publication number
CA490706A
CA490706A CA490706A CA490706DA CA490706A CA 490706 A CA490706 A CA 490706A CA 490706 A CA490706 A CA 490706A CA 490706D A CA490706D A CA 490706DA CA 490706 A CA490706 A CA 490706A
Authority
CA
Canada
Prior art keywords
automatic gates
gates
automatic
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
CA490706A
Other languages
English (en)
Inventor
P. Morozoff Peter
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.)
ALEX J PEREVERZOFF
JOHN J HOOLAEFF
Original Assignee
ALEX J PEREVERZOFF
JOHN J HOOLAEFF
Publication date
Application granted granted Critical
Publication of CA490706A publication Critical patent/CA490706A/fr
Expired legal-status Critical Current

Links

CA490706A Barrieres automatiques Expired CA490706A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490706T

Publications (1)

Publication Number Publication Date
CA490706A true CA490706A (fr) 1953-02-17

Family

ID=35630443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490706A Expired CA490706A (fr) Barrieres automatiques

Country Status (1)

Country Link
CA (1) CA490706A (fr)

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