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Priority to JP47016062ApriorityCriticalpatent/JPS5212740B2/ja
Priority to CA164,169Aprioritypatent/CA1015488A/en
Priority to DE19732307794prioritypatent/DE2307794A1/de
Priority to US33354073prioritypatent/US3886226A/en
Publication of JPS4884899ApublicationCriticalpatent/JPS4884899A/ja
Publication of JPS5212740B2publicationCriticalpatent/JPS5212740B2/ja