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发明名称
DEPTH MEASURING DEVICE OF ACCUMULATED EARTH AND SAND
摘要
申请公布号
KR930000079(Y1)
申请公布日期
1993.01.09
申请号
KR19900010230U
申请日期
1990.07.12
申请人
KO, YONG - KYUN;KIM, HAK - SONG
发明人
KO, YONG - KYUN;KIM, HAK - SONG
分类号
G01B11/02;(IPC1-7):G01B11/02
主分类号
G01B11/02
代理机构
代理人
主权项
地址
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