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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Aluminum Can Corp
Original Assignee
Showa Aluminum Corp
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Filing date
Publication date
Application filed by Showa Aluminum CorpfiledCriticalShowa Aluminum Corp
Priority to JP3658580ApriorityCriticalpatent/JPS56134082A/ja
Publication of JPS56134082ApublicationCriticalpatent/JPS56134082A/ja
Method of effecting electric seam welding of metallic plate semiiautomatically or fulllautomatically and resistance welder for use in carrying out the method