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.)
Teraoka Seiko Co Ltd
Original Assignee
Teraoka Seiko 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 Teraoka Seiko Co LtdfiledCriticalTeraoka Seiko Co Ltd
Priority to JP15856782ApriorityCriticalpatent/JPS5949882A/ja
Priority to DE19833311718prioritypatent/DE3311718A1/de
Priority to US06/480,276prioritypatent/US4460428A/en
Publication of JPS5949882ApublicationCriticalpatent/JPS5949882A/ja
Publication of JPH0216977B2publicationCriticalpatent/JPH0216977B2/ja