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 JP13396984UpriorityCriticalpatent/JPS6333257Y2/ja
Priority to US06/751,629prioritypatent/US4608906A/en
Publication of JPS6149393UpublicationCriticalpatent/JPS6149393U/ja
Application grantedgrantedCritical
Publication of JPS6333257Y2publicationCriticalpatent/JPS6333257Y2/ja
