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Application filedfiledCritical
Priority to JP15591180UpriorityCriticalpatent/JPS6114459Y2/ja
Priority to DE19813112869prioritypatent/DE3112869A1/de
Publication of JPS5778980UpublicationCriticalpatent/JPS5778980U/ja
Priority to US06/525,798prioritypatent/US4504163A/en
Application grantedgrantedCritical
Publication of JPS6114459Y2publicationCriticalpatent/JPS6114459Y2/ja