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 Yik Hei SiafiledCriticalYik Hei Sia
Priority to SG10201605134UApriorityCriticalpatent/SG10201605134UA/en
Publication of SG10201605134UApublicationCriticalpatent/SG10201605134UA/en