Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Ohka Kogyo Co Ltd
Original Assignee
Tokyo Ohka Kogyo Co Ltd
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 Tokyo Ohka Kogyo Co LtdfiledCriticalTokyo Ohka Kogyo Co Ltd
Priority to JP4752581ApriorityCriticalpatent/JPS57162666A/ja
Publication of JPS57162666ApublicationCriticalpatent/JPS57162666A/ja
Publication of JPH0117748B2publicationCriticalpatent/JPH0117748B2/ja