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.)
Abandoned
Application number
AU80694/91A
Inventor
Timo Hyppanen
Reijo Kuivalainen
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom CorpfiledCriticalAhlstrom Corp
Priority to AU80694/91ApriorityCriticalpatent/AU8069491A/en
Publication of AU8069491ApublicationCriticalpatent/AU8069491A/en