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 JP5206072ApriorityCriticalpatent/JPS5514608B2/ja
Priority to US00327949Aprioritypatent/US3801723A/en
Priority to IT48026/73Aprioritypatent/IT977171B/it
Priority to FR7303769Aprioritypatent/FR2170217B1/fr
Publication of JPS498792ApublicationCriticalpatent/JPS498792A/ja
Publication of JPS5514608B2publicationCriticalpatent/JPS5514608B2/ja