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发明名称
DEVICE FOR DETERMINING POND DEPTH
摘要
申请公布号
SU1203361(A1)
申请公布日期
1986.01.07
申请号
SU19843725390
申请日期
1984.04.06
申请人
POROKHNYAVYJ BORIS N,SU
发明人
POROKHNYAVYJ BORIS N,SU
分类号
G01C13/00;(IPC1-7):G01C13/00
主分类号
G01C13/00
代理机构
代理人
主权项
地址
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