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发明名称
Adjustable feedback system
摘要
申请公布号
US2890336(A)
申请公布日期
1959.06.09
申请号
US19530401516
申请日期
1953.12.31
申请人
STANDARD OIL COMPANY
发明人
MEYERSON SEYMOUR;GRUBB HENRY M.
分类号
H03G3/08
主分类号
H03G3/08
代理机构
代理人
主权项
地址
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