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 JP5710075ApriorityCriticalpatent/JPS51133015A/ja
Priority to GB1977776Aprioritypatent/GB1533792A/en
Priority to DE19762621228prioritypatent/DE2621228A1/de
Priority to US05/713,591prioritypatent/US4096505A/en
Publication of JPS51133015ApublicationCriticalpatent/JPS51133015A/ja
Publication of JPS5716337B2publicationCriticalpatent/JPS5716337B2/ja