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发明名称
ULTRASONIC CONVERTER OPERATING FREQUENCY DETERMINATION METHOD
摘要
申请公布号
SU1022050(A1)
申请公布日期
1983.06.07
申请号
SU19823381238
申请日期
1982.01.04
申请人
N-PROIZV OB "ATOMKOTLOMASH"
发明人
GORODKOV VLADIMIR E,SU;RAKHIMOV VADIM F,SU
分类号
G01N29/30;G01N29/04;(IPC1-7):G01N29/04
主分类号
G01N29/30
代理机构
代理人
主权项
地址
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