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Priority to JP13867873ApriorityCriticalpatent/JPS5344870B2/ja
Priority to CA209,554Aprioritypatent/CA1006797A/en
Priority to US05/517,321prioritypatent/US3973372A/en
Priority to DE19742459459prioritypatent/DE2459459A1/de
Publication of JPS5090479ApublicationCriticalpatent/JPS5090479A/ja
Publication of JPS5344870B2publicationCriticalpatent/JPS5344870B2/ja