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经营范围
发明名称
Secondary battery
摘要
申请公布号
US1918947(A)
申请公布日期
1933.07.18
申请号
US19290394224
申请日期
1929.09.21
申请人
THOMAS WILLIAMS ERNEST
发明人
WILLIAMS ERNEST THOMAS
分类号
H01M4/74
主分类号
H01M4/74
代理机构
代理人
主权项
地址
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