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Priority to JP3608172UpriorityCriticalpatent/JPS5652248Y2/ja
Priority to CA166,897Aprioritypatent/CA1011101A/en
Priority to GB1465073Aprioritypatent/GB1431677A/en
Priority to DE19732315818prioritypatent/DE2315818B2/de
Publication of JPS48111353UpublicationCriticalpatent/JPS48111353U/ja
Application grantedgrantedCritical
Publication of JPS5652248Y2publicationCriticalpatent/JPS5652248Y2/ja