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 JP6199375UpriorityCriticalpatent/JPS5536156Y2/ja
Publication of JPS50152938UpublicationCriticalpatent/JPS50152938U/ja
Application grantedgrantedCritical
Publication of JPS5536156Y2publicationCriticalpatent/JPS5536156Y2/ja