AU3123167A - Door opening device - Google Patents

Door opening device

Info

Publication number
AU3123167A
AU3123167A AU31231/67A AU3123167A AU3123167A AU 3123167 A AU3123167 A AU 3123167A AU 31231/67 A AU31231/67 A AU 31231/67A AU 3123167 A AU3123167 A AU 3123167A AU 3123167 A AU3123167 A AU 3123167A
Authority
AU
Australia
Prior art keywords
door opening
opening device
door
opening
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
AU31231/67A
Inventor
Robertson Poole Ronald
Filing date
Publication date
Application filed filed Critical
Publication of AU3123167A publication Critical patent/AU3123167A/en
Expired legal-status Critical Current

Links

AU31231/67A 1967-12-15 Door opening device Expired AU3123167A (en)

Publications (1)

Publication Number Publication Date
AU3123167A true AU3123167A (en) 1969-06-19

Family

ID=

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