AU124598B2 - Improvements in filters - Google Patents

Improvements in filters

Info

Publication number: AU124598B2
Authority: AU; Australia
Prior art keywords: filters
Prior art date: 1944-01-27
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

AU12847/44A

Other versions

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

1944-01-27

Publication date

1947-07-03

1944-01-27 Application filed by Voices Ltd filed Critical Voices Ltd

1947-07-03 Application granted granted Critical

1947-07-03 Publication of AU1284744A publication Critical patent/AU1284744A/en

1947-07-03 Publication of AU124598B2 publication Critical patent/AU124598B2/en

Status Expired legal-status Critical Current

Links

AU12847/44A 1944-01-27 Improvements in filters Expired AU124598B2 (en)

Publications (2)

Publication Number	Publication Date
AU1284744A AU1284744A (en)	1947-07-03
AU124598B2 true AU124598B2 (en)	1947-07-03

Family

ID=

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