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经营范围
发明名称
Phase shift oscillator
摘要
申请公布号
US2446106(A)
申请公布日期
1948.07.27
申请号
US19440542797
申请日期
1944.06.29
申请人
AMALGAMATED WIRELESS (AUSTRALASIA) LIMITED
发明人
ROBERTSON DAVID STIRLING
分类号
H03B5/22
主分类号
H03B5/22
代理机构
代理人
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