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.)
Nittoseiko Co Ltd
Shinpo Kogyo KK
Original Assignee
Nittoseiko Co Ltd
Shinpo Kogyo 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 Nittoseiko Co Ltd, Shinpo Kogyo KKfiledCriticalNittoseiko Co Ltd
Priority to JP11264685ApriorityCriticalpatent/JPS61270036A/ja
Publication of JPS61270036ApublicationCriticalpatent/JPS61270036A/ja
Publication of JPH0466655B2publicationCriticalpatent/JPH0466655B2/ja