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 JP5754885UpriorityCriticalpatent/JPS643390Y2/ja
Priority to US06/852,687prioritypatent/US4703701A/en
Priority to DE19863613005prioritypatent/DE3613005A1/de
Priority to GB8609509Aprioritypatent/GB2177297B/en
Priority to NLAANVRAGE8600982,Aprioritypatent/NL190470C/xx
Publication of JPS61174430UpublicationCriticalpatent/JPS61174430U/ja
Application grantedgrantedCritical
Publication of JPS643390Y2publicationCriticalpatent/JPS643390Y2/ja
