发明申请
US20130143104A1 BUTTON CELL COMPRISING A COATED EXTERIOR 审中-公开
包装外壳的按钮单元

BUTTON CELL COMPRISING A COATED EXTERIOR
摘要:
A button cell includes a housing including a cell cup and having an exterior electrically non-conductive coating, a cell cover and a seal which isolates the cell cup and the cell cover from one another.
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