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 Sankyo Aqua System Co Ltd, Eiichi KawamotofiledCriticalSankyo Aqua System Co Ltd
Priority to TW094102473ApriorityCriticalpatent/TWI350167B/en
Application grantedgrantedCritical
Publication of TWI350167BpublicationCriticalpatent/TWI350167B/en