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
AU2009101395A
Inventor
Wenhu Zhang
Qiuhua Zheng
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.)
Shanghai Cata Signal Co Ltd
Original Assignee
Shanghai Cata Signal Co Ltd
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 Shanghai Cata Signal Co LtdfiledCriticalShanghai Cata Signal Co Ltd
Application grantedgrantedCritical
Publication of AU2009101395A4publicationCriticalpatent/AU2009101395A4/en