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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
SU1431032(A1)
申请公布日期
1988.10.15
申请号
SU19864022834
申请日期
1986.01.06
申请人
TRIZNA ERNEST A,SU
发明人
TRIZNA ERNEST A,SU
分类号
H03D7/14
主分类号
H03D7/14
代理机构
代理人
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地址
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