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发明名称
Frequency control system
摘要
申请公布号
US2686875(A)
申请公布日期
1954.08.17
申请号
US19450606204
申请日期
1945.07.20
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
GRANT EUGENE F.
分类号
H03L7/04
主分类号
H03L7/04
代理机构
代理人
主权项
地址
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