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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
SU1737699(A1)
申请公布日期
1992.05.30
申请号
SU19894765175
申请日期
1989.12.04
申请人
VORONEZHSKIJ POLT INSTITUT
发明人
BOCHAROV MIKHAIL I,SU
分类号
H03D7/00
主分类号
H03D7/00
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代理人
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