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 JP17566785UpriorityCriticalpatent/JPS6284133U/ja
Publication of JPS6284133UpublicationCriticalpatent/JPS6284133U/ja
Positive contact resistance soldering unit(Development of electrical system for indicating optimum contact between electrode and metal surface to permit improved soldering operation)[Patent]