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发明名称
PORTABLE DEPTH-STICK
摘要
申请公布号
SU974131(A1)
申请公布日期
1982.11.15
申请号
SU19813284541
申请日期
1981.05.08
申请人
G GIDROLOGICHESKIJ INSTITUT
发明人
SOLOVEV NIKOLAJ YA,SU;SIROTINA ELENA T,SU
分类号
G01F23/04;(IPC1-7):G01F23/04
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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