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Priority to JP1426172ApriorityCriticalpatent/JPS5317003B2/ja
Priority to AU50415/72Aprioritypatent/AU456517B2/en
Priority to CA159,824Aprioritypatent/CA1036224A/en
Publication of JPS4883704ApublicationCriticalpatent/JPS4883704A/ja
Priority to US05/597,331prioritypatent/US4013841A/en
Publication of JPS5317003B2publicationCriticalpatent/JPS5317003B2/ja