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经营范围
发明名称
ULTRASONIC LEVEL METER
摘要
申请公布号
RU1623386(C)
申请公布日期
1994.11.15
申请号
SU19894657097
申请日期
1989.03.02
申请人
VASILEV V.N.;KALMYKOV A.A.;SUSLOV V.M.;SHPINEV V.V.
发明人
VASILEV V.N.;KALMYKOV A.A.;SUSLOV V.M.;SHPINEV V.V.
分类号
G01F23/296;G01F23/28;(IPC1-7):G01F23/28
主分类号
G01F23/296
代理机构
代理人
主权项
地址
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