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发明名称
Spectrum synthesizer
摘要
申请公布号
US2881257(A)
申请公布日期
1959.04.07
申请号
US19560604460
申请日期
1956.08.16
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
WEIBEL ERICH S.
分类号
G10L19/02
主分类号
G10L19/02
代理机构
代理人
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地址
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