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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Priority to JP1974097711UpriorityCriticalpatent/JPS5341210Y2/ja
Priority to DE19752535508prioritypatent/DE2535508A1/de
Priority to US05/604,446prioritypatent/US4047751A/en
Priority to GB33859/75Aprioritypatent/GB1484962A/en
Publication of JPS5125321UpublicationCriticalpatent/JPS5125321U/ja
Application grantedgrantedCritical
Publication of JPS5341210Y2publicationCriticalpatent/JPS5341210Y2/ja