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发明名称
SAMPLING STICK IN PARTICULAR FOR TAKING SOIL SAMPLES
摘要
申请公布号
PL278605(A1)
申请公布日期
1989.10.16
申请号
PL19890278605
申请日期
1989.03.31
申请人
LAPINSKI ANDRZEJ
发明人
LAPINSKI ANDRZEJ
分类号
E02D;G01N;(IPC1-7):G01N/;E02D/
主分类号
E02D
代理机构
代理人
主权项
地址
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