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 JP1974022642UpriorityCriticalpatent/JPS549549Y2/ja
Publication of JPS50112523UpublicationCriticalpatent/JPS50112523U/ja
Application grantedgrantedCritical
Publication of JPS549549Y2publicationCriticalpatent/JPS549549Y2/ja
