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
AU15167/20A
Inventor
National Safety Appliance Co Thu
Filing date
Publication date
Application filedfiledCritical
Publication of AU1516720ApublicationCriticalpatent/AU1516720A/en