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.)
I Pex Inc
Original Assignee
Dai Ichi 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 Dai Ichi Seiko Co LtdfiledCriticalDai Ichi Seiko Co Ltd
Priority to JP14340581ApriorityCriticalpatent/JPS5846482A/ja
Priority to DE8282304728Tprioritypatent/DE3275956D1/de
Priority to EP82304728Aprioritypatent/EP0074797B1/en
Priority to AT82304728Tprioritypatent/ATE26351T1/de
Priority to US06/416,374prioritypatent/US4473741A/en
Publication of JPS5846482ApublicationCriticalpatent/JPS5846482A/ja
Publication of JPS6367710B2publicationCriticalpatent/JPS6367710B2/ja