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经营范围
发明名称
Battery seal composition
摘要
申请公布号
US1771775(A)
申请公布日期
1930.07.29
申请号
US19270190281
申请日期
1927.05.10
申请人
NATIONAL CARBON CO., INC.
发明人
CURRIE LAUCHLIN M.
分类号
H01M2/08
主分类号
H01M2/08
代理机构
代理人
主权项
地址
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