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发明名称
Battery box or container
摘要
申请公布号
US2357274(A)
申请公布日期
1944.08.29
申请号
US19410407182
申请日期
1941.08.16
申请人
PARAPHONE HEARING AID, INC.
发明人
TRESISE RALEIGH E.;KENDALL PAUL D.
分类号
H01M2/10
主分类号
H01M2/10
代理机构
代理人
主权项
地址
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