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AU3112457A - Improvements in or relating to door closers - Google Patents

Improvements in or relating to door closers

Info

Publication number
AU3112457A
AU3112457A AU31124/57A AU3112457A AU3112457A AU 3112457 A AU3112457 A AU 3112457A AU 31124/57 A AU31124/57 A AU 31124/57A AU 3112457 A AU3112457 A AU 3112457A AU 3112457 A AU3112457 A AU 3112457A
Authority
AU
Australia
Prior art keywords
relating
door closers
closers
door
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
AU31124/57A
Other versions
AU218335B2 (en
Inventor
Roloff John
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.)
Armstrong Patents Co Ltd
Original Assignee
Armstrong Patents Co Ltd
Filing date
Publication date
Application filed by Armstrong Patents Co Ltd filed Critical Armstrong Patents Co Ltd
Application granted granted Critical
Publication of AU3112457A publication Critical patent/AU3112457A/en
Publication of AU218335B2 publication Critical patent/AU218335B2/en
Expired legal-status Critical Current

Links

AU31124/57A 1957-09-11 Improvements in or relating to door closers Expired AU218335B2 (en)

Publications (2)

Publication Number Publication Date
AU3112457A true AU3112457A (en) 1958-03-13
AU218335B2 AU218335B2 (en) 1958-03-13

Family

ID=

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