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
AU9839/32A
Inventor
Olof Marklund Charles
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.)
Duplex Fire Alarm Co Ltd
Original Assignee
Duplex Fire Alarm Co Ltd
Filing date
Publication date
Application filed by Duplex Fire Alarm Co LtdfiledCriticalDuplex Fire Alarm Co Ltd
Publication of AU983932ApublicationCriticalpatent/AU983932A/en