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
Priority claimed from JP61174990Aexternal-prioritypatent/JPS6331342A/en
Application filed by Hashimoto CorpfiledCriticalHashimoto Corp
Priority to SG9394ApriorityCriticalpatent/SG9394G/en
Publication of SG9394GpublicationCriticalpatent/SG9394G/en