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
Application filedfiledCritical
Priority to JP1985018914UpriorityCriticalpatent/JPH0227764Y2/ja
Priority to US06/828,517prioritypatent/US4703542A/en
Priority to DE19863604327prioritypatent/DE3604327A1/de
Publication of JPS61134306UpublicationCriticalpatent/JPS61134306U/ja
Application grantedgrantedCritical
Publication of JPH0227764Y2publicationCriticalpatent/JPH0227764Y2/ja