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Application filedfiledCritical
Priority to JP19432882UpriorityCriticalpatent/JPS5997189U/ja
Priority to DE19833343015prioritypatent/DE3343015A1/de
Publication of JPS5997189UpublicationCriticalpatent/JPS5997189U/ja
Priority to US06/810,903prioritypatent/US4700588A/en
Application grantedgrantedCritical
Publication of JPS6237839Y2publicationCriticalpatent/JPS6237839Y2/ja