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 M O Valve Co LtdfiledCriticalM O Valve Co Ltd
Application grantedgrantedCritical
Publication of DK77350CpublicationCriticalpatent/DK77350C/da