CA545367A - Dispositif pour fermeture de portes - Google Patents

Dispositif pour fermeture de portes

Info

Publication number
CA545367A
CA545367A CA545367A CA545367DA CA545367A CA 545367 A CA545367 A CA 545367A CA 545367 A CA545367 A CA 545367A CA 545367D A CA545367D A CA 545367DA CA 545367 A CA545367 A CA 545367A
Authority
CA
Canada
Prior art keywords
closing doors
doors
closing
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
CA545367A
Other languages
English (en)
Inventor
S. Lindsey Eric
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.)
CASTON BARBER Ltd
Original Assignee
CASTON BARBER Ltd
Publication date
Application granted granted Critical
Publication of CA545367A publication Critical patent/CA545367A/fr
Expired legal-status Critical Current

Links

CA545367A Dispositif pour fermeture de portes Expired CA545367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA545367T

Publications (1)

Publication Number Publication Date
CA545367A true CA545367A (fr) 1957-08-27

Family

ID=35702547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA545367A Expired CA545367A (fr) Dispositif pour fermeture de portes

Country Status (1)

Country Link
CA (1) CA545367A (fr)

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