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发明名称
Battery service tool
摘要
申请公布号
US2351250(A)
申请公布日期
1944.06.13
申请号
US19420426283
申请日期
1942.01.10
申请人
YERIAN HAROLD W
发明人
YERIAN HAROLD W.
分类号
H01M2/20
主分类号
H01M2/20
代理机构
代理人
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