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 JP1431774UpriorityCriticalpatent/JPS5330804Y2/ja
Publication of JPS50105723UpublicationCriticalpatent/JPS50105723U/ja
Application grantedgrantedCritical
Publication of JPS5330804Y2publicationCriticalpatent/JPS5330804Y2/ja
