CA453104A - Dispositif de fermeteure et d'arret pneumatique de porte - Google Patents

Dispositif de fermeteure et d'arret pneumatique de porte

Info

Publication number
CA453104A
CA453104A CA453104A CA453104DA CA453104A CA 453104 A CA453104 A CA 453104A CA 453104 A CA453104 A CA 453104A CA 453104D A CA453104D A CA 453104DA CA 453104 A CA453104 A CA 453104A
Authority
CA
Canada
Prior art keywords
check
door closer
pneumatic door
pneumatic
closer
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
CA453104A
Other languages
English (en)
Inventor
Francis Moroney Laurence
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA453104A publication Critical patent/CA453104A/fr
Expired legal-status Critical Current

Links

CA453104A Dispositif de fermeteure et d'arret pneumatique de porte Expired CA453104A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453104T

Publications (1)

Publication Number Publication Date
CA453104A true CA453104A (fr) 1948-12-07

Family

ID=35570832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453104A Expired CA453104A (fr) Dispositif de fermeteure et d'arret pneumatique de porte

Country Status (1)

Country Link
CA (1) CA453104A (fr)

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