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.)
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Application filedfiledCritical
Priority to JP15750076UpriorityCriticalpatent/JPS578062Y2/ja
Priority to NL7711487Aprioritypatent/NL7711487A/xx
Priority to US05/846,208prioritypatent/US4162644A/en
Priority to IT7751631Aprioritypatent/IT1090240B/it
Publication of JPS5375126UpublicationCriticalpatent/JPS5375126U/ja
Application grantedgrantedCritical
Publication of JPS578062Y2publicationCriticalpatent/JPS578062Y2/ja