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发明名称
ULTRASONIC LEVEL-MEASURING METHOD AND APPARATUS
摘要
申请公布号
RU1778540(C)
申请公布日期
1992.11.30
申请号
SU19904884078
申请日期
1990.11.26
申请人
KOVROVSKIJ VLADIMIRSKOGO POLT INSTITUTA
发明人
MOZHEGOV NIKOLAJ A,SU;KRASAVIN VIKTOR V,SU;TETERIN EVGENIJ P,SU
分类号
G01F23/296;G01F23/28
主分类号
G01F23/296
代理机构
代理人
主权项
地址
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