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 filed by ドツドウエル・エンド・コムパニ−・リミテツドfiledCriticalドツドウエル・エンド・コムパニ−・リミテツド
Priority to JP15897681UpriorityCriticalpatent/JPS5867174U/ja
Publication of JPS5867174UpublicationCriticalpatent/JPS5867174U/ja
Application grantedgrantedCritical
Publication of JPS6118290Y2publicationCriticalpatent/JPS6118290Y2/ja