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Priority to JP47014687ApriorityCriticalpatent/JPS5112417B2/ja
Priority to US00312680Aprioritypatent/US3790693A/en
Priority to DE19722261553prioritypatent/DE2261553C2/de
Priority to NL7217779Aprioritypatent/NL170987C/xx
Publication of JPS4885118ApublicationCriticalpatent/JPS4885118A/ja
Publication of JPS5112417B2publicationCriticalpatent/JPS5112417B2/ja