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发明名称
ULTRASOUND PROPAGATION TIME METER
摘要
申请公布号
SU945671(A1)
申请公布日期
1982.07.23
申请号
SU19803213864
申请日期
1980.12.05
申请人
SHCHUKIN PERFIL S,SU
发明人
SHCHUKIN PERFIL S,SU
分类号
G01N29/00;G01H1/00;G01H5/00;G01N29/07;(IPC1-7):G01H1/00
主分类号
G01N29/00
代理机构
代理人
主权项
地址
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