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 JP8324386UpriorityCriticalpatent/JPH0320830Y2/ja
Priority to DE19873717910prioritypatent/DE3717910A1/de
Priority to US07/054,969prioritypatent/US4796041A/en
Priority to GB8712676Aprioritypatent/GB2190899B/en
Publication of JPS62195147UpublicationCriticalpatent/JPS62195147U/ja
Application grantedgrantedCritical
Publication of JPH0320830Y2publicationCriticalpatent/JPH0320830Y2/ja