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经营范围
发明名称
Harmonic generator
摘要
申请公布号
US2580446(A)
申请公布日期
1952.01.01
申请号
US19480068555
申请日期
1948.12.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
LOVELL CLARENCE A.;PARKINSON DAVID B.
分类号
H03B19/03
主分类号
H03B19/03
代理机构
代理人
主权项
地址
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