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Publication date
Application filedfiledCritical
Priority to JP1978064735UpriorityCriticalpatent/JPS5638524Y2/ja
Priority to GB7916707Aprioritypatent/GB2020607B/en
Priority to US06/038,823prioritypatent/US4268872A/en
Priority to DE2919591Aprioritypatent/DE2919591C3/de
Priority to NL7903815Aprioritypatent/NL7903815A/xx
Publication of JPS54166831UpublicationCriticalpatent/JPS54166831U/ja
Application grantedgrantedCritical
Publication of JPS5638524Y2publicationCriticalpatent/JPS5638524Y2/ja