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Priority to JP47037591ApriorityCriticalpatent/JPS4946654B2/ja
Priority to GB1367273Aprioritypatent/GB1423862A/en
Priority to DE19732318925prioritypatent/DE2318925C3/de
Priority to DE2365573Aprioritypatent/DE2365573C3/de
Publication of JPS48103905ApublicationCriticalpatent/JPS48103905A/ja
Publication of JPS4946654B2publicationCriticalpatent/JPS4946654B2/ja