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AU107640B2 - Improvements in or relating to filters - Google Patents
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AU107640B2 - Improvements in or relating to filters - Google Patents

Improvements in or relating to filters

Info

Publication number
AU107640B2
AU107640B2 AU3762/38A AU376238A AU107640B2 AU 107640 B2 AU107640 B2 AU 107640B2 AU 3762/38 A AU3762/38 A AU 3762/38A AU 376238 A AU376238 A AU 376238A AU 107640 B2 AU107640 B2 AU 107640B2
Authority
AU
Australia
Prior art keywords
filters
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
AU3762/38A
Other versions
AU376238A (en
Inventor
Beale Albert
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.)
Streamline Itt Ters Ltd
Original Assignee
Streamline Itt Ters Ltd
Filing date
Publication date
Application filed by Streamline Itt Ters Ltd filed Critical Streamline Itt Ters Ltd
Application granted granted Critical
Publication of AU107640B2 publication Critical patent/AU107640B2/en
Publication of AU376238A publication Critical patent/AU376238A/en
Expired legal-status Critical Current

Links

AU3762/38A 1938-08-31 Improvements in or relating to filters Expired AU107640B2 (en)

Publications (2)

Publication Number Publication Date
AU107640B2 true AU107640B2 (en) 1939-06-22
AU376238A AU376238A (en) 1939-06-22

Family

ID=

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