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发明名称
Harmonic spectrum generator
摘要
申请公布号
US2768299(A)
申请公布日期
1956.10.23
申请号
US19540465265
申请日期
1954.10.28
申请人
BECKMAN INSTRUMENTS, INC.
发明人
BOFF ALBERT FRANK
分类号
H03B19/10
主分类号
H03B19/10
代理机构
代理人
主权项
地址
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