CA902649A - Door control means - Google Patents

Door control means

Info

Publication number
CA902649A
CA902649A CA902649A CA902649DA CA902649A CA 902649 A CA902649 A CA 902649A CA 902649 A CA902649 A CA 902649A CA 902649D A CA902649D A CA 902649DA CA 902649 A CA902649 A CA 902649A
Authority
CA
Canada
Prior art keywords
control means
door control
door
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
CA902649A
Inventor
A. Czapar William
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.)
Rixson Inc
Original Assignee
Rixson Inc
Publication date
Application granted granted Critical
Publication of CA902649A publication Critical patent/CA902649A/en
Expired legal-status Critical Current

Links

CA902649A Door control means Expired CA902649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA902649T

Publications (1)

Publication Number Publication Date
CA902649A true CA902649A (en) 1972-06-13

Family

ID=36410550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA902649A Expired CA902649A (en) Door control means

Country Status (1)

Country Link
CA (1) CA902649A (en)

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