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.)
NITSUTA KK
Original Assignee
NITSUTA 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 NITSUTA KKfiledCriticalNITSUTA KK
Priority to JP24056583ApriorityCriticalpatent/JPS60132614A/ja
Priority to EP84308738Aprioritypatent/EP0147143B1/en
Priority to EP89110273Aprioritypatent/EP0336455B1/en
Priority to DE8989110273Tprioritypatent/DE3484603D1/de
Priority to DE8484308738Tprioritypatent/DE3484463D1/de
Publication of JPS60132614ApublicationCriticalpatent/JPS60132614A/ja
Priority to US07/053,470prioritypatent/US4790863A/en
Publication of JPS6340569B2publicationCriticalpatent/JPS6340569B2/ja
Priority to US07/239,241prioritypatent/US4846859A/en