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经营范围
发明名称
BATTERY CHARGING CIRCUIT
摘要
申请公布号
US4013934(A)
申请公布日期
1977.03.22
申请号
US19750629775
申请日期
1975.11.07
申请人
FRYE, GEORGE J.
发明人
FRYE, GEORGE J.
分类号
H02J7/00;(IPC1-7):H02J7/04
主分类号
H02J7/00
代理机构
代理人
主权项
地址
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