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发明名称
Oscillator system
摘要
申请公布号
US2456802(A)
申请公布日期
1948.12.21
申请号
US19460685335
申请日期
1946.07.22
申请人
WALSH PHILIP J
发明人
WALSH PHILIP J.
分类号
H03B5/00
主分类号
H03B5/00
代理机构
代理人
主权项
地址
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