AU231895B2 - Improvements in gas filters - Google Patents

Improvements in gas filters

Info

Publication number
AU231895B2
AU231895B2 AU41370/58A AU4137058A AU231895B2 AU 231895 B2 AU231895 B2 AU 231895B2 AU 41370/58 A AU41370/58 A AU 41370/58A AU 4137058 A AU4137058 A AU 4137058A AU 231895 B2 AU231895 B2 AU 231895B2
Authority
AU
Australia
Prior art keywords
gas filters
filters
gas
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
AU41370/58A
Other versions
AU4137058A (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.)
Voices Ltd
Original Assignee
Voices Ltd
Filing date
Publication date
Application filed by Voices Ltd filed Critical Voices Ltd
Application granted granted Critical
Publication of AU231895B2 publication Critical patent/AU231895B2/en
Publication of AU4137058A publication Critical patent/AU4137058A/en
Expired legal-status Critical Current

Links

AU41370/58A 1958-09-11 Improvements in gas filters Expired AU231895B2 (en)

Publications (2)

Publication Number Publication Date
AU231895B2 true AU231895B2 (en) 1959-03-12
AU4137058A AU4137058A (en) 1959-03-12

Family

ID=

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