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经营范围
发明名称
VEHICLE MOUNTED SOIL SAMPLING DEVICE
摘要
申请公布号
US3464504(A)
申请公布日期
1969.09.02
申请号
USD3464504
申请日期
1968.09.26
申请人
WILFRED H. STANGE
发明人
WILFRED H. STANGE
分类号
E21B49/02;(IPC1-7):E21C11/02;E21C5/08
主分类号
E21B49/02
代理机构
代理人
主权项
地址
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