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AU357539A - Improvements relating to filters - Google Patents

Improvements relating to filters

Info

Publication number
AU357539A
AU357539A AU3575/39A AU357539A AU357539A AU 357539 A AU357539 A AU 357539A AU 3575/39 A AU3575/39 A AU 3575/39A AU 357539 A AU357539 A AU 357539A AU 357539 A AU357539 A AU 357539A
Authority
AU
Australia
Prior art keywords
filters
improvements relating
relating
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
AU3575/39A
Other versions
AU109892B2 (en
Inventor
Gordon Vokes Cecil
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.)
Yorks Ltd
Original Assignee
Yorks Ltd
Filing date
Publication date
Application filed by Yorks Ltd filed Critical Yorks Ltd
Application granted granted Critical
Publication of AU109892B2 publication Critical patent/AU109892B2/en
Publication of AU357539A publication Critical patent/AU357539A/en
Expired legal-status Critical Current

Links

AU3575/39A 1940-02-21 Improvements relating to filters Expired AU109892B2 (en)

Publications (2)

Publication Number Publication Date
AU109892B2 AU109892B2 (en) 1940-03-07
AU357539A true AU357539A (en) 1940-03-07

Family

ID=

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