WINDING STRUCTURE, AND BATTERY AND CANNED FOOD HAVING THE SAME
To provide an excellent seaming structure.SOLUTION: A winding structure 100 keeps airtight by bringing a first region 115 including a first end 112 of a first metal member 111 and a second region 125 including a second end 122 of a second metal member 121 into close contact by seaming, and the first...
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