AU272204B2 - Improvements relating to filters - Google Patents

Improvements relating to filters

Info

Publication number
AU272204B2
AU272204B2 AU19719/62A AU1971962A AU272204B2 AU 272204 B2 AU272204 B2 AU 272204B2 AU 19719/62 A AU19719/62 A AU 19719/62A AU 1971962 A AU1971962 A AU 1971962A AU 272204 B2 AU272204 B2 AU 272204B2
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
AU19719/62A
Other versions
AU1971962A (en
Inventor
Anthony Cunliffe Wilkinson Derek
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.)
Ledward & Beckett Ltd
Original Assignee
Ledward & Beckett Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ledward & Beckett Ltd filed Critical Ledward & Beckett Ltd
Application granted granted Critical
Publication of AU272204B2 publication Critical patent/AU272204B2/en
Publication of AU1971962A publication Critical patent/AU1971962A/en
Expired legal-status Critical Current

Links

AU19719/62A 1961-07-07 1962-07-06 Improvements relating to filters Expired AU272204B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB24714/61 1961-07-07

Publications (2)

Publication Number Publication Date
AU272204B2 true AU272204B2 (en) 1964-01-09
AU1971962A AU1971962A (en) 1964-01-09

Family

ID=

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