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 JP13813785UpriorityCriticalpatent/JPS643392Y2/ja
Priority to US06/852,687prioritypatent/US4703701A/en
Priority to DE19863613005prioritypatent/DE3613005A1/de
Priority to NLAANVRAGE8600982,Aprioritypatent/NL190470C/xx
Priority to GB8609509Aprioritypatent/GB2177297B/en
Publication of JPS6248232UpublicationCriticalpatent/JPS6248232U/ja
Application grantedgrantedCritical
Publication of JPS643392Y2publicationCriticalpatent/JPS643392Y2/ja
