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.)
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
Priority to JP16827988UpriorityCriticalpatent/JPH0544909Y2/ja
Application filedfiledCritical
Priority to DE19893990965prioritypatent/DE3990965T1/de
Priority to DE3990965Aprioritypatent/DE3990965C2/de
Priority to US07/477,869prioritypatent/US5134536A/en
Priority to PCT/JP1989/000841prioritypatent/WO1990002398A1/ja
Priority to GB9008130Aprioritypatent/GB2231441B/en
Publication of JPH0289642UpublicationCriticalpatent/JPH0289642U/ja
Priority to HK86393Aprioritypatent/HK86393A/xx
Application grantedgrantedCritical
Publication of JPH0544909Y2publicationCriticalpatent/JPH0544909Y2/ja
