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 JP1986162338UpriorityCriticalpatent/JPH0350428Y2/ja
Priority to GB8724788Aprioritypatent/GB2197484B/en
Priority to DE19873735967prioritypatent/DE3735967A1/de
Priority to US07/111,718prioritypatent/US4870861A/en
Publication of JPS6367937UpublicationCriticalpatent/JPS6367937U/ja
Application grantedgrantedCritical
Publication of JPH0350428Y2publicationCriticalpatent/JPH0350428Y2/ja