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.)
Opt KK
Original Assignee
Opt KK
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 Opt KKfiledCriticalOpt KK
Priority to JP60265335ApriorityCriticalpatent/JPS62124488A/ja
Publication of JPS62124488ApublicationCriticalpatent/JPS62124488A/ja
Publication of JPH0412837B2publicationCriticalpatent/JPH0412837B2/ja