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 JP1979061440UpriorityCriticalpatent/JPS62642Y2/ja
Priority to US06/139,142prioritypatent/US4367018A/en
Priority to GB8040328Aprioritypatent/GB2063511B/en
Priority to GB8012066Aprioritypatent/GB2049216B/en
Priority to DE19803049792prioritypatent/DE3049792C2/de
Priority to DE3017668Aprioritypatent/DE3017668C2/de
Publication of JPS55161501UpublicationCriticalpatent/JPS55161501U/ja
Application grantedgrantedCritical
Publication of JPS62642Y2publicationCriticalpatent/JPS62642Y2/ja