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.)
Kyokuto Kaihatsu Kogyo Co Ltd
Original Assignee
Kyokuto Kaihatsu 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 Kyokuto Kaihatsu Kogyo Co LtdfiledCriticalKyokuto Kaihatsu Kogyo Co Ltd
Priority to JP13033685ApriorityCriticalpatent/JPS61287838A/ja
Publication of JPS61287838ApublicationCriticalpatent/JPS61287838A/ja
Publication of JPH0217370B2publicationCriticalpatent/JPH0217370B2/ja