| 摘要 |
PROBLEM TO BE SOLVED: To house both a tube type secondary battery and a dry cell without breaking or damaging the tube of the secondary battery. SOLUTION: In a battery box used for both the dry cell and the tube type secondary battery, the dry cell can contact a contact part and a holder for avoiding the contact of the tube type secondary cell with the contact part is provided. As a result, the battery box can house both the tube type secondary battery and the dry cell without breaking or damaging the tube of the secondary battery. COPYRIGHT: (C)2004,JPO
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