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 JP10781974ApriorityCriticalpatent/JPS5444552B2/ja
Priority to US05/614,311prioritypatent/US4041316A/en
Priority to GB38567/75Aprioritypatent/GB1518705A/en
Priority to DE2541899Aprioritypatent/DE2541899C3/de
Publication of JPS5135274ApublicationCriticalpatent/JPS5135274A/ja
Publication of JPS5444552B2publicationCriticalpatent/JPS5444552B2/ja