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 JP1815174ApriorityCriticalpatent/JPS5651756B2/ja
Priority to US05/497,352prioritypatent/US3943578A/en
Priority to BR674774Aprioritypatent/BR7406747A/pt
Publication of JPS50111289ApublicationCriticalpatent/JPS50111289A/ja
Publication of JPS5651756B2publicationCriticalpatent/JPS5651756B2/ja
