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 JP3738074UpriorityCriticalpatent/JPS59539Y2/ja
Publication of JPS50127023UpublicationCriticalpatent/JPS50127023U/ja
Application grantedgrantedCritical
Publication of JPS59539Y2publicationCriticalpatent/JPS59539Y2/ja