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AU221769B2 - Improvements in or relating to ventilator cowls - Google Patents

Improvements in or relating to ventilator cowls

Info

Publication number
AU221769B2
AU221769B2 AU30038/57A AU3003857A AU221769B2 AU 221769 B2 AU221769 B2 AU 221769B2 AU 30038/57 A AU30038/57 A AU 30038/57A AU 3003857 A AU3003857 A AU 3003857A AU 221769 B2 AU221769 B2 AU 221769B2
Authority
AU
Australia
Prior art keywords
relating
cowls
ventilator
ventilator cowls
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
AU30038/57A
Other versions
AU3003857A (en
Inventor
Dorrington Niblett Oswald
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU221769B2 publication Critical patent/AU221769B2/en
Publication of AU3003857A publication Critical patent/AU3003857A/en
Expired legal-status Critical Current

Links

AU30038/57A 1957-07-31 Improvements in or relating to ventilator cowls Expired AU221769B2 (en)

Publications (2)

Publication Number Publication Date
AU221769B2 true AU221769B2 (en) 1958-02-06
AU3003857A AU3003857A (en) 1958-02-06

Family

ID=

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