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经营范围
发明名称
PROTECTION CIRCUIT
摘要
申请公布号
US3450935(A)
申请公布日期
1969.06.17
申请号
USD3450935
申请日期
1965.03.15
申请人
RADIO CORP. OF AMERICA
发明人
NEAL W. HURSH
分类号
H02H9/04;H04N3/18;(IPC1-7):H01J29/74
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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