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 Mituyoshi HamasufiledCriticalMituyoshi Hamasu
Priority to MC811559ApriorityCriticalpatent/MC1415A1/en
Publication of MC1415A1publicationCriticalpatent/MC1415A1/en