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发明名称
PROGRAMMED BEAT FREQUENCY GENERATOR
摘要
申请公布号
PL139314(B2)
申请公布日期
1987.01.31
申请号
PL19840249008
申请日期
1984.07.31
申请人
发明人
分类号
H03B;H03B21/02;(IPC1-7):H03B21/02
主分类号
H03B
代理机构
代理人
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地址
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