Connecting structure for electrode protective cover of dry battery

The utility model provides a dry battery electrode protective cover connecting structure, which comprises a groove formed by the inward concave of the outer peripheral wall of a dry battery positive terminal and a bulge formed by the inward convex of the inner peripheral wall of a dry battery electr...

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Hauptverfasser: CHANG HAITAO, XUE XIANGFENG
Format: Patent
Sprache:chi ; eng
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