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.)
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Application filed by Hong Kong Rubbish Co LtdfiledCriticalHong Kong Rubbish Co Ltd
Priority to HK05104655ApriorityCriticalpatent/HK1072695A2/en
Publication of HK1072695A2publicationCriticalpatent/HK1072695A2/en