Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1980061131UpriorityCriticalpatent/JPH0119273Y2/ja
Priority to DE19813113134prioritypatent/DE3113134A1/de
Priority to US06/249,889prioritypatent/US4430675A/en
Publication of JPS56162525UpublicationCriticalpatent/JPS56162525U/ja
Application grantedgrantedCritical
Publication of JPH0119273Y2publicationCriticalpatent/JPH0119273Y2/ja