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 JP1980132196UpriorityCriticalpatent/JPS628183Y2/ja
Publication of JPS5755624UpublicationCriticalpatent/JPS5755624U/ja
Application grantedgrantedCritical
Publication of JPS628183Y2publicationCriticalpatent/JPS628183Y2/ja