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发明名称
Battery charging system
摘要
申请公布号
US1852799(A)
申请公布日期
1932.04.05
申请号
US19290400946
申请日期
1929.10.19
申请人
GENERAL ELECTRIC COMPANY
发明人
CHEESEMAN RALPH T.
分类号
H02J7/04
主分类号
H02J7/04
代理机构
代理人
主权项
地址
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