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发明名称
Power supply system
摘要
申请公布号
US2653253(A)
申请公布日期
1953.09.22
申请号
US19520271470
申请日期
1952.02.14
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
LANGABEER HARVEY T.
分类号
H02J3/38
主分类号
H02J3/38
代理机构
代理人
主权项
地址
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