AU87904B - Improvements in filters
- Google Patents
Improvements in filters
Info
Publication number
AU87904B
AU87904BAU879/04AAU87904AAU87904BAU 87904 BAU87904 BAU 87904BAU 879/04 AAU879/04 AAU 879/04AAU 87904 AAU87904 AAU 87904AAU 87904 BAU87904 BAU 87904B
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.)
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to AU879/04ApriorityCriticalpatent/AU87904A/en
Priority claimed from AU879/04Aexternal-prioritypatent/AU87904A/en
Publication of AU87904BpublicationCriticalpatent/AU87904B/en
Publication of AU87904ApublicationCriticalpatent/AU87904A/en