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 JP7615279UpriorityCriticalpatent/JPH023239Y2/ja
Publication of JPS55175949UpublicationCriticalpatent/JPS55175949U/ja
Application grantedgrantedCritical
Publication of JPH023239Y2publicationCriticalpatent/JPH023239Y2/ja