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.)
Negretti Ltd
Original Assignee
Williamson Manufacturing Co Ltd
Filing date
Publication date
Application filed by Williamson Manufacturing Co LtdfiledCriticalWilliamson Manufacturing Co Ltd
Application grantedgrantedCritical
Publication of AU2618654ApublicationCriticalpatent/AU2618654A/en
Publication of AU167219B2publicationCriticalpatent/AU167219B2/en