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AU139695B2 - Combined ventilating and filtering apparatus - Google Patents
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AU139695B2 - Combined ventilating and filtering apparatus - Google Patents

Combined ventilating and filtering apparatus

Info

Publication number
AU139695B2
AU139695B2 AU14344/47A AU1434447A AU139695B2 AU 139695 B2 AU139695 B2 AU 139695B2 AU 14344/47 A AU14344/47 A AU 14344/47A AU 1434447 A AU1434447 A AU 1434447A AU 139695 B2 AU139695 B2 AU 139695B2
Authority
AU
Australia
Prior art keywords
filtering apparatus
combined ventilating
ventilating
combined
filtering
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
AU14344/47A
Other versions
AU1434447A (en
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.)
Vokes Ltd
Original Assignee
Vokes Ltd
Filing date
Publication date
Application filed by Vokes Ltd filed Critical Vokes Ltd
Application granted granted Critical
Publication of AU1434447A publication Critical patent/AU1434447A/en
Publication of AU139695B2 publication Critical patent/AU139695B2/en
Expired legal-status Critical Current

Links

AU14344/47A 1947-08-11 Combined ventilating and filtering apparatus Expired AU139695B2 (en)

Publications (2)

Publication Number Publication Date
AU1434447A AU1434447A (en) 1947-09-11
AU139695B2 true AU139695B2 (en) 1947-09-11

Family

ID=

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