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经营范围
发明名称
Hole digging machine
摘要
申请公布号
US2332262(A)
申请公布日期
1943.10.19
申请号
US19410399553
申请日期
1941.06.24
申请人
ROWE PHILIP H
发明人
ROWE PHILIP H.
分类号
A01C5/04
主分类号
A01C5/04
代理机构
代理人
主权项
地址
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