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Publication date
Application filedfiledCritical
Priority to JP5754885UpriorityCriticalpatent/JPS643390Y2/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 JPS61174430UpublicationCriticalpatent/JPS61174430U/ja
Application grantedgrantedCritical
Publication of JPS643390Y2publicationCriticalpatent/JPS643390Y2/ja