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经营范围
发明名称
Oscillator circuit
摘要
申请公布号
US2557310(A)
申请公布日期
1951.06.19
申请号
US19480027590
申请日期
1948.05.17
申请人
PHILLIPS PETROLEUM COMPANY
发明人
PETERSON GLEN
分类号
H03B5/34
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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