AU218445B2 - Improvements in eight filters - Google Patents

Improvements in eight filters

Info

Publication number
AU218445B2
AU218445B2 AU26522/57A AU2652257A AU218445B2 AU 218445 B2 AU218445 B2 AU 218445B2 AU 26522/57 A AU26522/57 A AU 26522/57A AU 2652257 A AU2652257 A AU 2652257A AU 218445 B2 AU218445 B2 AU 218445B2
Authority
AU
Australia
Prior art keywords
filters
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 - Lifetime
Application number
AU26522/57A
Inventor
Jackson Donald
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.)
Joye Ltd
Original Assignee
Joye Ltd
Filing date
Publication of AU218445B2 publication Critical patent/AU218445B2/en
Application filed by Joye Ltd filed Critical Joye Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU26522/57A 1957-03-27 Improvements in eight filters Expired - Lifetime AU218445B2 (en)

Publications (1)

Publication Number Publication Date
AU218445B2 true AU218445B2 (en)

Family

ID=

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